题目内容
If I ___ so busy, I ___ the lecture that day.
A. were not be/ should attend B. should not/ should have attend
C. was not/ would attend D. had not been/ would have attended
D

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题目内容
If I ___ so busy, I ___ the lecture that day.
A. were not be/ should attend B. should not/ should have attend
C. was not/ would attend D. had not been/ would have attended
D
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