问题 选择题

You can’t imagine what difficulty we had            home in the snowstorm.

A.walk

B.walked

C.to walk

D.walking

答案

D

题目分析:考查词组:have difficulty (in) doing:“做…有困难”:句意:你不能想象在暴风雪中我找到你家有多难。填 waking,选D。

单项选择题
单项选择题