問題詳情

1. The pond ______clear and clean before, but now there ______ fish in it.
(A)was; isn’t
(B)was; aren’t
(C)was; are some
(D)was; are no

參考答案

答案：A
難度：簡單0.714286
統計：A(5),B(2),C(0),D(0),E(0)

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