You can’t imagine what difficulty we had home in the snowstorm.A. walkedB. walkC. to walk

问题补充：

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

A. walked

B. walk

C. to walk

D. walking

答案：

A. walked

B. walk

C. to walk

(答案→)D. walking

解析：have difficult (in) doing sth.表示“有困难做某事”。句意为“你无法想象我们在暴风雪中走回家有多么困难”。故选D项。