問題詳情

17.The fear of air crash makes him always choose to fly with an _____ that has the best safety record.
(A) airline
(B) aircraft
(C) air-conditioner
(D) airmail

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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