Iwouldhavetoldhimtheanswerhadit

发布时间：2020-07-09 14:18:22

I would have told him the answer had it been possible, but I ________ so busy then．













A.had been












B.were











C.was











D.would be

网友回答

C解析本题是个表示转折关系的并列句，前一分句是与过去事实不符的虚拟语气条件句，but以后为过去事实，动词要用一般过去时，故应选C项。
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