题目内容
【题目】—What were you doing when I phoned you last night?
—I ______ my homework and was starting to surf the Internet.
A.have already finished
B.was finishing
C.was going to finish
D.had just finished
【答案】D
【解析】句意:——昨晚我给你打电话时,你正在干什么?——我刚刚做完作业,正要开始上网。显然“做完作业”发生在“开始上网”之前,为“过去的过去”,用过去完成时。
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