题目内容
Kathy, I could have gone to the movie FROZEN with you yesterday, but I ________pretty busy.
A.had been B.was
C.have been D.am
B
【解析】
试题分析:考查动词的时态。句意:凯西,昨天我本应该和你一起去看那问电影,但我真的很忙。 I could have gone to the movie FROZEN with you yesterday表示对过去的虚拟,故选B项。
考点 : 考查动词的时态
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