. If it sunny we a picnic. But it is raining now.A. had been could have hadB. were co

问题补充：

. If it sunny, we a picnic. But it is raining now.

A. had been, could have had

B. were, could have

C. had been, had

D. is, could have

答案：

A. had been, could have had

(答案→)B. were, could have

C. had been, had

D. is, could have

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