阿摩線上測驗
66.With so many legal hotel_____, let’s give up risking a short-term rental.
(A) options
(B) regulations
(C)restrictions
(D) profits
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統計： A(42), B(6), C(13), D(1), E(0) #1227903
統計： A(42), B(6), C(13), D(1), E(0) #1227903