問題詳情
33. Sorry I’m late. How long ___________?
(A) are you waiting
(B) will you be waiting
(C) have you been waiting
(D) did you wait for
(A) are you waiting
(B) will you be waiting
(C) have you been waiting
(D) did you wait for
參考答案
答案：C
難度：簡單0.700475
統計：A(110),B(18),C(884),D(153),E(0)
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