选择什么?All the students______sports at this time yesterday.

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/11/06 07:13:04

选择什么?All the students______sports at this time yesterday.
All the students______sports at this time yesterday.
A.did B.are doing C.were doing D.have done

C.were doing,
首先,发生的昨天,D,B 是不可能适合的.
A.did,一般过去,表示“在过去开始/发生并结束”,与at this time yesterday 不吻合.
再说,at this time yesterday,强调昨日的此时/阶段,正发生的事,何时开始?不一定知道!何时结束?也不一定知道.

选择什么?All the students______sports at this time yesterday. We at this time yesterday the poor boy（）an operation at this time yesterday Yesterday evening at this time they were holding the birthda The policeman asked me ___ at this time yesterday. Mr.Wang___a newspaper in the office at this time yesterday. Kate is playing the violin at this time yesterday.改错 at this time yesterday与this time yesterday的区别 this time yesterday还是at this time yesterday? he was -------at this time yesterday what-he-(do)at this time yesterday Do you know________ at this time yesterday?