They say thata lot of water is good for you.A. drinkB. having drunkC. drinkingD. drank

问题补充：

They say thata lot of water is good for you.

A. drink

B. having drunk

C. drinking

D. drank

答案：

A. drink

B. having drunk

(答案→)C. drinking

D. drank

解析：考查非谓语动词。that引导一个宾语从句，从句缺少主语，动词不能直接作主语，排除A、D；动名词和不定式可以作句子的主语，当两个动作有先后关系时，使用having done，这里的drink与is是同时发生的，排除B，故选C。