問題詳情

25. There is a _______ in the pool, but there are no ______ in it.
(A) elephant; hippos
(B) pigs; bear
(C) hippo; elephant
(D) pig; fish

參考答案

答案:D
難度:適中0.571429
統計:A(5),B(0),C(2),D(12),E(0)

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