问题
选择题
______should not be______to go out at night.
A.Twelve-years-old,allowed
B.Twelve-year-olds,allowed
C.Twelve-years-old,allow
D.Twelve-year-olds allow
答案
答案:B
题目分析:句意:十二岁的孩子不允许在外过夜。Twelve-year-olds十二岁的孩子;这是在形容词twelve-year-old后面加s表示一类人; be allowed to do sth.被允许做某事,用到动词的被动式。结合语境故选B。