You can’t imagine what difficulty we had home in the snowstorm.A. walkB. walkedC. to walkD

问题补充：

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

A. walk

B. walked

C. to walk

D. walking

答案：

A. walk

B. walked

C. to walk

(答案→)D. walking

解析：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。