問題詳情

12. You _____ for 3 straight hours. It's time to take a rest.
(A) drive
(B) have been driven
(C) have been driving
(D) had driven

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)

內容推薦