阿摩線上測驗
127. The hotel housekeeping staff follows a rigorous cleaning_______ to ensure all rooms meet international hygiene standards.
(A) regimen
(B) regime
(C) region
(D) regiment
答案：登入後查看
統計： A(35), B(22), C(34), D(103), E(0) #3810349
統計： A(35), B(22), C(34), D(103), E(0) #3810349
