問題詳情

【題組】13. Terry looks terrified; he _______ something scary in that haunted house.
(A) should see
(B) ought to see
(C) is seeing
(D) must have seen

參考答案

答案：B[無官方正解]
難度：適中0.5
統計：A(0),B(2),C(2),D(2),E(0)