但不知道为什么选它1、How can you expect to get anything ___you are unwilling to do shomething for others?A、when B、as C、unless D、because 选A2、--His parents try to do everything for him.--That's ___they are mistaken.A、where B、w

但不知道为什么选它1、How can you expect to get anything ___you are unwilling to do shomething for others?A、when B、as C、unless D、because 选A2、--His parents try to do everything for him.--That's ___they are mistaken.A、where B、w --How do you like your new job ? --I have only just started,so I really can't _____.A speak B talk C say D explain 选哪个?我选了D但答案是B,我不知道为什么. Children can be instructed in swimming .They can be _____A learnt to swimB learnt swimmingC taught how to swimD learnt how to swim我知道答案选C ,请告诉我为什么选着一个,不选B, Don't wait for people to be friendly,show them ___a friendly person you are.A.what B.how C.whenDon't wait for people to be friendly,show them ___a friendly person you are.A.what B.how C.when它答案是选A,但我不知道为什么要选A,请说说 函数y=(x^2-1)/(x-1),则它的值域为R,对的错的?函数y=(x-1)开根号,则它的值域为{y|y大于等于0},对的错的?其中只有一个是对的,但我不知道是哪个,而且为什么 讨论直线y=kx-1与椭圆x方/9+y方/4=1的位置关系我知道是相交,但我不知道为什么 为什么很多英语单词我认识,会读,但就是不知道它意思, 为什么很多英语单词我认识,会读,但就是不知道它意思, 已知x,y均是正实数,且x/3+y/4=1,求x×y的最大值,但不知道为什么算出来老师144/49 第四题选D但我不知道为什么 第二题,选B但不知道为什么, 偶然间听到一首英文歌曲但不知道它的歌名开头好像是 I wonder how i wonder why 歌词里好像还有olive tree they were buried alive.请问alive是做什么成分?问句为you can't finish the book in less than an hour,can you?要求选答句,但 我不知道为什么不能选no,hardly.作为答句 Excuse me,could you tell me _____get to the nearest post office?选项：A、how can I B how I could C how to 为什么选C,不选B?how I can能不能说得过去? 有关宾语从句的一个题目,You can imagine ______ when they received these nice Christmas presents.A、how they were excitedB、how excited they wereC、how cxcited were they答案当然是B咯,但我选的系A但是为什么呢?从句不应 英语单选 我知道选什么 但不知道为什么33 35题 一道数学题,我知道答案,但不知道为什么, 化学计算知道得多少,但就是不知道为什么