問題詳情

I can't understand why ____ so selfish. He isn't usually like that.

 


(A)is he 
(B)he is
(C)does he 
(D)he is being

參考答案

答案:D
難度:困難0.227778
統計:A(16),B(102),C(17),D(41),E(0)

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