顺便告诉我为什么这么选16.They will not start the project until the board chairman __ back from South Africa.　　A) will come　　B) is coming　　C) came　　D) comes17.Scientists should be kept ________ of the latest developments in

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顺便告诉我为什么这么选16.They will not start the project until the board chairman __ back from South Africa.　　A) will come　　B) is coming　　C) came　　D) comes17.Scientists should be kept ________ of the latest developments in
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顺便告诉我为什么这么选16.They will not start the project until the board chairman __ back from South Africa.　　A) will come　　B) is coming　　C) came　　D) comes17.Scientists should be kept ________ of the latest developments in
顺便告诉我为什么这么选
16.They will not start the project until the board chairman __ back from South Africa.
　　A) will come
　　B) is coming
　　C) came
　　D) comes
17.Scientists should be kept ________ of the latest developments in their research areas.
　　A) inform
　　B) informing
　　C) informed
　　D) to inform
18.Only when we had finished all the work _____ that it was too late to take a bus home.
　　A) did we realize
　　B will we realize
　　C) we did realize
　　D) we will realize
19.Not until that day ________ the importance of good manners in a job interview.
　　A) did I realize
　　B) I did realize
　　C) I have realized
　　D) have I realized
20.We haven’t enough rooms for everyone,so some of you will have to ________ a room.
　　A) share
　　B) stay
　　C) spare
　　D) live

顺便告诉我为什么这么选16.They will not start the project until the board chairman __ back from South Africa.　　A) will come　　B) is coming　　C) came　　D) comes17.Scientists should be kept ________ of the latest developments in
16.They will not start the project until the board chairman __ back from South Africa.
　　A) will come
　　B) is coming
　　C) came
　　D) comes
答案：D.此处用一般现在时表示按计划在将来一定会发生的事.
17.Scientists should be kept ________ of the latest developments in their research areas.
　　A) inform
　　B) informing
　　C) informed
　　D) to inform
答案：C.句子意思为：科学家们应当及时告知他们研究领域的最新进展.此处,最新进展是被 科学家们告知他人的,故用被动语态.
18.Only when we had finished all the work _____ that it was too late to take a bus home.
　　A) did we realize
　　B will we realize
　　C) we did realize
　　D) we will realize
答案：A.倒装语句.
19.Not until that day ________ the importance of good manners in a job interview.
　　A) did I realize
　　B) I did realize
　　C) I have realized
　　D) have I realized
答案：D.1,倒装语句；2,现在完成时强调过去发生的事对现在造成的影响.
20.We haven’t enough rooms for everyone,so some of you will have to ________ a room.
　　A) share
　　B) stay
　　C) spare
　　D) live
答案：A.share表示分享,共享

16 D
17 C
18 A
19 A
20 A
应该不用一个个解释吧，你哪几道不懂再追问

顺便告诉我为什么这么选16.They will not start the project until the board chairman __ back from South Africa.　　A) will come　　B) is coming　　C) came　　D) comes17.Scientists should be kept ________ of the latest developments in 函数y=x+x分之1的图像怎么画?顺便告诉我为什么这么画? 选什么并告诉我为什么这么选? 告诉我你为什么这么执着? 顺便告诉我为什么选择这个答案. 英语翻译请告诉我为什么这么翻译 英语翻译请告诉我为什么这么填? 请告诉我百度为什么这么聪明. 怎么写?还要告诉我为什么这么写 顺便举个例子说明为什么这么写. 第四题,顺便说一下为什么这么做. A fish has eyes and ___appears to be a nose ,and they can hear ,too. A which B that C what D it选哪个 并能够告诉我为什么这么选 谢谢 40W日光灯开关耗电量是多少?RT指打开时的耗电 顺便告诉我每小时耗电量 笑（ ）如花笑什么如花?告诉我,我看过这个字,不知道这么读.顺便告诉我拼音 锂能否保存在石蜡中顺便告诉我为什么 为什么福字要倒贴谁可也顺便告诉我这事的由来 用A.getting B.making C.using D.taking填空Some animals show how they feel by ( ) sounds.请翻译全句并告诉我为什么这么填. 英语三道选择题,告诉我为什么这样选为什么这么选,