問題詳情

31. ---- The woman biologist stayed in Africa studying wild animals for 13 years before she returned.---- Oh, dear! She _______ a lot of difficulties!
(A) may go through
(B) might go through
(C) ought to have gone through
(D) must have gone through

參考答案

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

內容推薦