問題詳情

A: ___________B: No, I am riding a bike.
(A) Are you riding a bike? 
(B) What are you doing? 
(C) Are you flying a kite? 
(D) What are you riding?

參考答案

答案:C
難度:簡單0.848168
統計:A(7),B(17),C(162),D(3),E(0)

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