問題詳情

28. There’s something wrong with your scooter. You’d better have it ________.
(A)to examine
(B)examined
(C)examine
(D)be examining

參考答案

答案:A[無官方正解]
難度:適中0.461538
統計:A(18),B(11),C(9),D(1),E(0)

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