31. It is high time that we ____ for the coming typhoon.
(A) have prepared
(B) prepared
(C) will preparing
(D) preparing

答案：登入後查看
統計： A(10), B(11), C(3), D(4), E(0) #3492314

詳解 (共 1 筆)

#6566985
31. It is high time...
(共 404 字，隱藏中）
前往觀看
5
0