Question

I don't think sixteen-year-olds should ________ to go to bars（酒吧）.

1. A.
   allow
2. B.
   be allowing
3. C.
   be allowed
4. D.
   not allow

Answer 1

C
考查含有情态动词的被动语态的用法。本句意思是：我认为十六岁的青少年不应该被允许去酒吧。