阿摩線上測驗
108. Guests are kindly requested to vacate their rooms by 11:00 A.M. to allow the ______ staff sufficient time to prepare for new arrivals.
(A) housekeep
(B) housekept
(C) housekeeping
(D) housekeeper
答案：登入後查看
統計： A(13), B(12), C(136), D(17), E(0) #3805296
統計： A(13), B(12), C(136), D(17), E(0) #3805296
