Who was it _____ came to my office this afternoon?A.that B.who 为什么选择A,这个是个什么句型?如果是强调,是强调人,一个是B啊?

It was _____ who arrived there first.空格处用we还是us It was _____ who helped Tom out when he was in trouble.A.I B.me C.us D.ours it was mary who was chosen 翻译 Who wrote it?=By whom _____ it _____? It _____ John and Kate who helped me the other day.A) is B) was C) are D) were Who is _____ ( knock It is me. It was the training that he had as a young man _____ led to his success.A that B it C who D which so i didn't ask who it was,为什么不用Who that was !为什么要用who it was Benny said to Daisy,Who were you talking to? =Benny asked Daisy who ____ _____ _____ ______?句型转换:1.Benny said to Daisy,Who were you talking to?Benny asked Daisy who ____ _____ _____ ______?2.It was polite of him to give his seat to an o ____that called this morning?A．Who was B．Who it was C．Who was him D．Who was it it was we who did it .怎么理解? 为什么选A 不选C Tom could not say it was _____ botheredhim.A.that B.who C.what D.which完整的 为什么选第二个– Who is it?-- _____ .I took this photo when I was 4.A.I B.Me C.Mine D.Myself 请给我讲一道英语题,It was two years ago _____ his sister became a doctor．A)that B)where C)who D)what ----Was that Mr Zhang who walked by?----_____.must have been.为什么be动词后面不接东西呢?为什么It must be that.不行? 那真是蛮好玩的 It was _____ _____ fun. who was it __ was lost?what was it ___ you did last week?(定语从句) 用所给单词的适当形式填空 wonderful,crazy,work68.The idea sounds _____.Who thought it up?69.There're many farmers _____ inthe field now.70.It was a great show.All of the performers played_______.