问题 选择题

Can 16-year-old students drive to school?

No, they shouldn’t ______ to drive because they aren’t serious enough.

A.allow

B.be allowed

C.allowed

D.have allowed

答案

答案:B

从上下文可知,他们是被许可的对象,所以用被动语态,选B。

单项选择题
多项选择题