6. To build a bridge over this big river is a very ____ job. Most people do not believe it can be done.
(A) common
(B) difficult
(C) helpful
(D) popular

答案：登入後查看
統計： A(11), B(176), C(8), D(8), E(0) #949661

詳解 (共 1 筆)

#2844183
To build a bridge ov...
(共 231 字，隱藏中）
前往觀看
10
0