30. Had it not been for the fact that I absent I would have asked you to do this right n

问题补充：

30. Had it not been for the fact that I absent, I would have asked you to do this right now.

A. had been

B. were

C. should be

D. Was

答案：

A. had been

B. were

C. should be

(答案→)D. Was

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