Question

【题目】_______ is really difficult __________ us to climb this high mountain.

A.It; forB.It; toC.This; forD.This; to

Answer 1

【答案】A

【解析】

句意：对我们来说，攀登这座高山真的很困难。

考查It固定句型。It is + adj. for sb. to do sth. 对某人来说做某事是……，固定句型，故选A。