問題詳情

3. It is _____ of some smokers to toss a cigarette on the ground. It can start fires!
(A)useless
(B) careless
(C)helpless
(D) harmless

參考答案

答案:B
難度:簡單0.738462
統計:A(3),B(48),C(3),D(11),E(0)

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