问题

I think __________ should be allowed to drive.
A:sixteen year old
B:sixteen-year-olds
C:sixteen years old
D:sixteens year old
B:sixteen-year-olds
C:sixteen years old
D:sixteens year old
正确答案是:
同类题型
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I will tell Betty the good news as soon as she_____back home. [ ]
Jackie Chan has donateddollars to charity.—He is an example to us all.