We had much difficulty __________ home in the snowstorm.A．walkedB．walkC．walkingD_刷题宝

题干

We had much difficulty __________ home in the snowstorm.

A．walked

B．walk

C．walking

D．to walk

上一题下一题 0.94难度单项选择更新时间:2013-06-19 03:27:20

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