题目内容
【题目】自从上初中以来,他们从未迟到过。(since)
___________________________________________________________________
【答案】They have never been late since they started junior high school.
【解析】
根据句意可知,since引导的时间状语从句,主句时态是现在完成时,从句是一般过去时。since:自从...以来;start junior high school上初中;They have never been late:他们从未迟到过;since they started junior high school:自从上初中以来。根据句意和提示可知,故答案为They have never been late since they started junior high school.
练习册系列答案
相关题目