15. Looking to recover from the taxing effects of urban pollution, we had to move to a house in a/an _____ area, which is pleasant, clean, and healthy to live in.
(A) salubrious
(B) salutary
(C) noxious
(D) aseptic
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統計: A(1), B(1), C(0), D(0), E(0) #3861082
統計: A(1), B(1), C(0), D(0), E(0) #3861082