問題詳情

23. Johnny is used to _________ up late, which is why he always shows up in his morning classes lookingtired.
(A) stay
(B) having stay
(C) staying
(D) stays

參考答案

答案:C
難度:簡單0.714286
統計:A(4),B(3),C(25),D(1),E(0)

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