問題詳情

40. Those who have studied English as a foreign language know _____ to become fully fluent.
(A) what a difficult job it is
(B) what difficult it is
(C) how difficult is it
(D) how a difficult job it is

參考答案

答案:A
難度:適中0.458015
統計:A(60),B(17),C(31),D(19),E(0)

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