問題詳情

C. When you drive a car, you _08._ fasten(繫緊)the seat belts(安全帶). However after February 1st, passengers(乘客) in the back seats have to do so, too. That’s _09._ people with seat belts are safer(更安全的). Now everyone  _10._  that and follows the rules.
08.
(A)can
(B)does
(C)must
(D) are

參考答案

答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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