题目内容
18.We on this project for four hours.Let's have a rest.( )A. | are working | B. | have been working | ||
C. | worked | D. | had worked |
分析 句意:我们一直在做这个项目已4个小时.让我们休息一下吧.
解答 答案B.句中时间状语"for four hours"通常与现在完成时连用,排除A、C和D选项.分析语境"Let's have a rest"可知,我们一直在做工作,说明"work on the project"动作在过去就已经开始,一直持续到现在,因此用现在完成进行时,故选B.
点评 本题考查时态的用法.解答此类题目的关键是要读懂句意,分析上下文的语境,判断时态,锁定答案.
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