問題詳情

【題組】59.Crdiff’s program allows a free bike for a maximum period of __________.
(A) half an hour
(B) one hour
(C) one hour and a half
(D) two hours

參考答案

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