题目内容
【题目】They were doing homework when the telephone _______.
A. ringsB. was ringingC. rangD. has rang
【答案】C
【解析】
句意:当电话铃响的时候,他们在做家庭作业。根据They were doing homework可知从句用过去时态;故选C
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题目内容
【题目】They were doing homework when the telephone _______.
A. ringsB. was ringingC. rangD. has rang
【答案】C
【解析】
句意:当电话铃响的时候,他们在做家庭作业。根据They were doing homework可知从句用过去时态;故选C