問題詳情

17. Jack: Look! Those students are so old.Cindy: They _____ students. They’re teachers at this school.
(A) do
(B) are
(C) don’t
(D) aren’t

參考答案

答案:D
難度:非常簡單0.949495
統計:A(0),B(4),C(6),D(188),E(0)

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