33. The conference room has been ______ for tomorrow's meeting.
(A) reserve
(B) reserved
(C) reserving
(D) reservation
答案:登入後查看
統計: A(0), B(7), C(0), D(0), E(0) #4039190
統計: A(0), B(7), C(0), D(0), E(0) #4039190