选择什么?All the students______sports at this time yesterday.All the _英语解答

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

人气：499 ℃　时间：2020-06-26 12:26:31

解答

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...