16. A backyard fire delights on chilly evenings, but smoke often _____ enjoyment, making smokeless fire pits appealing for reducing smoke and ash.
(A) dampens
(B) dazzles
(C) decelerates
(D) defiles
(E) delegates
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統計: A(2), B(0), C(1), D(1), E(0) #3853646
統計: A(2), B(0), C(1), D(1), E(0) #3853646
