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

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网