—Shall we go for a picnic tomorrow afternoon? — It’s said that there might be a heavy rain

问题补充：

—Shall we go for a picnic tomorrow afternoon?

— It’s said that there might be a heavy rain then．

A. Why not?

B. That’s OK．

C. Good idea．

D. It depends．

答案：

A. Why not?

B. That’s OK．

C. Good idea．

(答案→)D. It depends．

解析：考查交际用语。Why not? 为什么不呢？That’s OK．好吧，Good idea．好主意，It depends．看情况而定，句意：明天下午我们去野餐怎么样？那要看情况而定，据说那时候可能会有大雨。所以选D。