阿摩線上測驗
111. The hotel housekeeping staff must check the ______ of all towels and linens before placing them in guest rooms.
(A) clean
(B) cleans
(C) cleanliness
(D) cleanly
答案：登入後查看
統計： A(11), B(7), C(85), D(10), E(0) #3823131
統計： A(11), B(7), C(85), D(10), E(0) #3823131
