I think students _____ to do homework with friends.

A. should allow B. should be allowed C. were allowed D. must be allowing

 

B

【解析】

试题分析：句意:我认为学生们应该被允许和朋友们一起做作业。根据句意可知，学生们应该被允许这样做，故应该用被动语态。allow sb. to do sth.的意思是允许某人做某事，它的被动形式是sb. be allowed to do sth.。故应选B。

考点：考查动词被动语态。

 

关闭