問題詳情

6.To build a bridge over this big river is a very ____ job. Most people do not believe it can be done.
(A) common
(B) difficult
(C) helpful
(D) popular

參考答案

答案:B
難度:簡單0.779661
統計:A(5),B(46),C(2),D(6),E(0)

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