問題詳情

7.( )Alan is going to the USA _______ plane this evening. Let’s call him to say goodbye.
(A) in 
(B) on 
(C) at 
(D) by

參考答案

答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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