問題詳情

18.Jenny: _____ everyone in Class 713 reading a book now?
 Walt: No. Sandy and Joe _____ writing a letter.
(A) Isn’t, aren’t
(B) Isn’t, are
(C) Aren’t, are
(D) Are, is

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增