--What about this afternoon? ----Sounds great. Let’s go and buy some water first. A.

问题补充：

----What about this afternoon?

----Sounds great. Let’s go and buy some water first.

A. playing tennis; to shop

B. play tennis; to shop

C. playing tennis; shopping

D. play tennis; shopping

答案：

A. playing tennis; to shop

B. play tennis; to shop

(答案→)C. playing tennis; shopping

D. play tennis; shopping

解析：句意：今天下午打球怎么样？听起来不错。让我们先去逛街买些水吧。What about+名词/代词/动名词？....怎么样？go shopping 去逛街。