We()on this project for four hours. Let's have a rest

发布时间:2021-04-12 11:47:01

单项选择题:
We()on this project for four hours. Let's have a rest.
A.are working B.have been working C.worked D.had worked

网友回答

答案:B
  解析:本题考查动词的时态,由“four hours”可知应用完成时态,排除A和C:由“Let's have a rest”可知工作还没完,因此应该用现在完成进行时。故选B。
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