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.
【題組】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)