問題詳情

12. No one knows for sure _____.
(A)that the strangers come
(B) wherever do the strangers come
(C)where the strangers come from
(D) did the stranger come

參考答案

答案：C
難度：適中0.421053
統計：A(4),B(2),C(8),D(1),E(0)

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