18. The flight ______ by the time we arrived at the airport.
(A)departs
(B)was departing
(C)has departed
(D) had departed

答案:登入後查看
統計: A(0), B(0), C(2), D(2), E(0) #3442801

詳解 (共 1 筆)

#6746974
題目解析 這道題目要求我們填入一個適當的...
(共 876 字,隱藏中)
前往觀看
0
0