The trees down in the storm have been moved off the road.A. being blownB. blownC. having

问题补充：

The trees down in the storm have been moved off the road.

A. being blown

B. blown

C. having been blown

D. blowing

答案：

A. being blown

(答案→)B. blown

C. having been blown

D. blowing

解析：句意：在风暴中被刮倒的树木已被移出道路。过去分词做后置定语表示被动和完成，修饰The trees,是非谓语动词的一种形式。A正在被；C 已经被，完成被动；D 动词-ing 形式表主动和进行。

考点: 考查非谓语动词的用法。