問題詳情

15. The future of the car manufacturer was _______ after defects in the braking system forced them to recall every vehicle soldin the past two years. ( 教二 )
(A)on call
(B) at stake
(C) at length
(D)on duty

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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