問題詳情
13 Some hotel loyalty programs award elite members _____ benefits after staying a certain number ofnights.
(A) degrade
(B) downgrade
(C) reduce
(D) upgrade
參考答案
答案：D
難度：非常簡單0.864
書單：沒有書單，新增
用户評論
【odelia】評論
Some hotel loyalty programs award elite members _____ benefits after staying a certain number of nights.某些酒店忠誠度計劃會在入住一定晚數後獎勵精英會員 _____ 福利。