题目

根据对话内容，在空白处填入适当的句子，使对话完整、通顺。A: Can I help you?B: Yes, please. .A: Come and look at these T-shirts. They are for boys.B: This one is nice. ?A: 138 yuan.B: Oh, it's expensive (昂贵的).A: ? It's only 60 yuan.B: Good. Well, this one is too long for my son. ?A: Yes. Here is a short one.B: OK, thanks.A: . 答案：【1】I need a T-shirt (for my son)【2】How much is it【3】How / What about this one【4】Do you have a short one【5】You’re welcome I ______ my university professor in the supermarket near my house, which was out of my expectation. A. came out           B. came across        C. came about  D. came along