Question

Teenagers should be allowed out on school nights.

A. going B. to go C. gone D. went

 

Answer 1

B

【解析】

试题分析：句意: 青少年应该被允许在晚自习时外出。固定短语allow sb to do，允许某人做某事，其被动语态是sb be allowed to do。根据题意应用不定式to do。故选B。

考点：考查动词短语。