20. If you need to take a day off, be sure to tell the manager _______.
(A) beforehand
(B) hence
(C) therefore
(D) however

答案:登入後查看
統計: A(27), B(5), C(6), D(3), E(0) #2508985

詳解 (共 2 筆)

#4970068
beforehand=in advanc...
(共 54 字,隱藏中)
前往觀看
1
0
#4978344
If you need to take ...
(共 228 字,隱藏中)
前往觀看
1
0