— Here you are.()
—
A:What is this?
B:Nice to meet you.
C:I have a pig.
D:Thank you.
Thomas ________ Kate for two years, and they have had a child.
经过长期的历史发展,在我国汉族地区有少数民族居住,少数民族地区有汉族人居住,形成了你中有我、我中有你的亲缘关系。我国各族人民形成的居住格局是( )