問題詳情

6. Mom : Billy, where's your dad?
Billy : Isn't he in the living room?
Mom :______  No one is there.
(A) Yes, he's.
(B) Yes, he isn't.
(C) No, he isn't.
(D) No, he is,


參考答案

答案：C
難度：計算中-1
書單：沒有書單，新增