问题 选择题

----Hi, Tracy; how are you doing?

-----I’m tired out, for I ______my living room all day.

A.painted

B.had painted

C.have painted

D.have been painting

答案

答案:D

这题用现在完成进行时,表示动作从过去到现在一直在进行,也可能刚刚结束,但是动作的影响还在。就像这道题,Tracy一直在粉刷起居室,所以现在很累。

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