問題詳情

2. The hotel prides itself on _____ a high service standard, which has been praised by customers for over 50 years.
(A) lecturing
(B) launching
(C) meditating
(D) maintaining

參考答案

答案:D
難度:適中0.611111
統計:A(5),B(2),C(3),D(22),E(0)

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