問題詳情

33.It is ________ for passengers in the front and back seats to wear seatbelts, or they will be subject toa fine.
(A) beneficial
(B) mandatory
(C) compelling
(D) convertible
(E) compulsory

參考答案

答案：B,C,E
難度：非常困難0.187
書單：沒有書單，新增