問題詳情

21. A: Aren’t there five balls in the box? B: ______
(A) Yes, they are.
(B) No, they aren’t.
(C) Yes, there are.
(D) No, there are.

參考答案

答案:C
難度:適中0.625
統計:A(12),B(6),C(35),D(2),E(0)

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