7.
(A) I'm not sure. May I leave a message?
(B) Any moment. Do you want to talk to him?
(C) I'm not sure. Can I take a message?
(D) I'm sorry, his line is busy.

答案：登入後查看
統計： A(15), B(3), C(21), D(2), E(0) #683562

詳解 (共 1 筆)

#1565870
（A）我不確定。 我可以留言嗎？（B）任...
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