問題詳情

20. ______ my surprise, the little boy was able to solve the ______ problem.    
(A) By; confused
(B) Of; confusing
(C) For; confused
(D) To; confusing

參考答案

答案:D
難度:適中0.6
統計:A(1),B(0),C(0),D(3),E(0)

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