122. We need to hire a consultant who specializes _________ corporate tax law.
(A) on
(B) in
(C) at
(D) to

答案：登入後查看
統計： A(16), B(70), C(11), D(4), E(0) #3804480

私人筆記 (共 1 筆)

私人筆記#7784203
未解鎖
specialize in + [領域/...
(共 136 字，隱藏中）
前往觀看
4
0