l------- This?Yes,it is black.All right.What is your name?I am Helen.Ok.Here you are.Thank.空上填什么句子,Helen:------- Teacher:This?Helen:Yes,it is black.Teacher:All right.What is your name?Helen:I am Helen.Teacher:Ok.Here you are.Helen:Thank.
问题描述：
l------- This?Yes,it is black.All right.What is your name?I am Helen.Ok.Here you are.Thank.
空上填什么句子,
Helen:-------
Teacher:This?
Helen:Yes,it is black.
Teacher:All right.What is your name?
Helen:I am Helen.
Teacher:Ok.Here you are.
Helen:Thank.
答