問題詳情
We have done things we ought not to have done and ________ undone things we ought to have done.
(A) leaving
(B) will leave
(C) left
(D) leave
參考答案
答案：C
難度：適中0.59116
統計：A(73),B(52),C(321),D(97),E(0)
用户評論
【Dolly】評論
ought to = should 應該
【Eason】評論
(C) (we have) left