He is not sure ___________.(A) if he will leave soon (B) where he come from(C) that he is ill or

問題詳情

23. He is not sure ___________.
(A) if he will leave soon
(B) where he come from
(C) that he is ill or not
(D) how tall is he

參考答案

答案：A
難度：適中0.521739
統計：A(60),B(12),C(37),D(6),E(0)

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