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

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