问题
选择题
You have to be 18 years before you _________ to drive a car.
A．are allowed
B．are
C．allowed
D．allow
答案
答案：A
允许某人做某事allow sb to do sth,本题中you是被允许所以选用被动语态选项A正确。 直到18岁才允许你开汽车。
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You have to be 18 years before you _________ to drive a car.
A．are allowed
B．are
C．allowed
D．allow
答案：A
允许某人做某事allow sb to do sth,本题中you是被允许所以选用被动语态选项A正确。 直到18岁才允许你开汽车。