Since I bought the book two weeks ago I hardly time to open it just because of the res

问题补充：

Since I bought the book two weeks ago, I hardly time to open it, just because of the research paper.

A. have; had

B. did; have

C. have; any

D. had; any

答案：

(答案→)A. have; had

B. did; have

C. have; any

D. had; any

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