13 Some hotel loyalty programs award elite members _____ benefits after staying a certain number of nights.
(A) degrade
(B) downgrade
(C) reduce
(D) upgrade

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統計： A(8), B(6), C(7), D(158), E(0) #3074334

詳解 (共 2 筆)

#5748088
Some hotel loyalty ...
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#7315495
某些飯店忠誠計畫會在精英會員入住達到一定晚數後，給予升等 (upgrade) 優惠。
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