Drinking too much has surely done a lot of harm his health.A. onB. forC. atD. to

问题补充：

Drinking too much has surely done a lot of harm his health.

A. on

B. for

C. at

D. to

答案：

A. on

B. for

C. at

(答案→)D. to

解析：句子大意：过量饮酒已经对他的健康造成了很大的伤害。表示动作的对象、关系，对……，用介词to。