問題詳情

27.It is time that some measures _________ to avoid the bad consequence.
(A) to take
(B) be taken
(C) have taken
(D) were taken

參考答案

答案:D
難度:非常困難0.133333
統計:A(0),B(10),C(0),D(2),E(0)

內容推薦