问题

___________ should not be allowed to go out at night.
A:Twelve-years -old
B:Twelve-year-olds
C:Twelve years old
D:Twelve year olds
B:Twelve-year-olds
C:Twelve years old
D:Twelve year olds
正确答案是:
同类题型
Let’s go __________ to play.—Sorry. I don’t want to go _____________.
Do you know ________ tall girl in purple?–Sure. That’s Kate. She is an old friend of mine.
I think these sunglasses make me look ______. What do you think?
After getting up in the morning, my mother is used to reading the _______ newspaper.