問題詳情

39 Many people are_____________ up outside the hall for tickets to the concert featuring a talented pianist.
(A)retaining 
(B) tearing  
(C)trapping  
(D)queuing

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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