The two girls are so alike that strangers find difficult to tell one from the ot

The two girls are so alike that strangers find_____ difficult to tell one from the other.

A. it   B. them   C, her   D. that

试题答案

解析：A。考查固定句型。句意：这两个小女孩如此相像，以至于很难辨别出彼此。此句式it 做形式宾语的结构如下find/make/consider/suppose等+it+adj/n+to do/that….。