将下列句子排成一段完整的对话。
(1)No, it isn't.Perhaps it's Yang Ling's.
(2)Helen, What's that over there?
(3)It's a key.
(4)Hi, Yang Ling.Is this your key?
(5)Is that your key?
(6)Oh, yes.Thank you very much.
(7)Not at all.
____→____→____→____→____→____→____
将下列句子排成一段完整的对话。
(1)No, it isn't.Perhaps it's Yang Ling's.
(2)Helen, What's that over there?
(3)It's a key.
(4)Hi, Yang Ling.Is this your key?
(5)Is that your key?
(6)Oh, yes.Thank you very much.
(7)Not at all.
____→____→____→____→____→____→____