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题目
i would have told him the answer,but i______so busy then.a.am b.were c.was d.would be 选什么...
i would have told him the answer,but i______so busy then.a.am b.were c.was d.would be 选什么?为什么?

提问时间:2020-08-01

答案
我该告诉他答案,但当时我太忙了.选C ,一般过去时.
选A为一般现在时不对,B不对,D过去将来时也不对.
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