一列火车匀速行驶,经过一条长450米的隧道时,需要20秒时间一列火车匀速行驶,经过一条长450m的隧

don\'t let it worry you 中worry为什么没变单数第三人称 worry的现在分词,过去分词,动词过去时,名词,第三人称单数 她喜欢给人治病用英语怎么说? 她为人很幽默 英语怎么说 受之三年,为人治病,决死生多验翻译 can she do.是这个do是用原型吗 请问我们着下雪了,好冷,你们那天气怎末样呀用英语怎末说呀,请好心人帮忙 莫斯科天气怎么样?下雪了.写成英语 英语翻译Nicholas Genovese,32,a visiting scholar in cancer cell biology working under a People for the Ethical Treatment of Animals three-year grant to run Dr.Mironov's meat-growing lab.怎么翻? 好冷的天 ,好冷的心用英文怎么说 五个人的英文应该是five persons 还是 five people,两个有什么区别 to 何时作介词 何时作条件状语 got nothing but love for you 这句话怎么翻译啊 person的复数是不是 people 请帮用英文翻译,1恐怕要下雪了.2我一会儿打电话给你.3他打算一天背10个单词.4明天是10月13日 如果下雪了,我们不撑伞,一路走下去是不是就可以一路到白头?求英语翻译,标准点 The place___the bridge is supposed to be built should be___the cross river traffic is the heaviest.A.which ,where B.at which,whichC .at which,where D .which,in which 好复杂的句子,求大神分析句子成分以及选项 东北下雪了吗,气温是零下几度? We are looking forward to _____(visit) Beijing..... 英语翻译1.“千金不（难）换 ”怎么翻译?2.警察从一个嫌疑犯的话的漏洞中破的案,其中的“漏洞”怎么说3.temporary provisional什么区别? 把下面2个句子用in order to 连接合并一个句子.My mother exercise every day.She wants to keep fit. the day to which we are looking forward is coming这个句子对吗？to which? the day we are looking forward to is coming at last 为什么要加is My only connection to him is that I love him翻译 helps,make,often,her,dinner,mother,she,连词成句 《穿过那海峡,我们紧握的手》第四题咋做?请1小时内回答!对句子的理解“我们关注着世上许许多多流离的骨肉绝望的痛楚,我们斥责贪婪的欲求纷争的战火” about 24 million可以等架于 more than 24 million吗 It's for that reason that reason这里的for能否换成it's because of that reason谢谢，但是that reason也是短语啊？原句是it's for that reason that the language of the USA is english It's no reason that I love her 猜猜是什么从句 it is such a good place ____ everyone wants to visit ___ it is well-known all over the worldA which ; that B as; as C as ; that D that ; as It __ the workers more than two years to build the hospital.A.spent B.used C.took D.cost哪一个正确呢?它们之间有什么区别呢?新疆乌鲁木齐2001年题 怎么回事？ 读“珠江三角洲示意图”,（1）写出图中数字所代表的地理事物名称.⑧______（河流） ⑥______（铁路）⑤______（城市） ③______（经济特区）⑦______（海洋） ④______（经济特区）（2）①是______