Question

【题目】_______ not easy _______ people ______ clean groundwater.

A. It's , for, in finding B. It, for , in finding

C. It , for , to find. D. It's , for, to find

Answer 1

【答案】D

【解析】

句意“对于人们来说，寻找干净的地下水不容易”。根据it is adj for sb to do sth“做某事对于某人来说是……”可知，故选D。