問題詳情
30. Derek：Can I come in?Tim：＿＿＿
(A) Yes, I can.
(B) No, you can.
(C) Yes, come on in!
(D) No, you are not.
(A) Yes, I can.
(B) No, you can.
(C) Yes, come on in!
(D) No, you are not.
參考答案
無參考答案
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