20. The person with _______ you should be registering your complaint is the manager, but he’s unavailable at
the moment.
(A) who
(B) whose
(C) whom
(D) which
答案:登入後查看
統計: A(44), B(10), C(374), D(19), E(0) #1814831
統計: A(44), B(10), C(374), D(19), E(0) #1814831