問題詳情

25. The baby ________ for one hour by the time his mom came back home.
(A)cried
(B) was crying
(C) had been crying
(D) has cried

參考答案

答案:C
難度:適中0.672956
統計:A(13),B(46),C(214),D(45),E(0)

內容推薦