1 boy's 男孩的名字
2 his 他的姐姐
3 it's - Its 它的名字
4 Her - She 她是吴小姐，而不是她的是吴小姐
5 Yes - Fine 你好吗？-我很好，谢谢。
1 am
2 are
3 is
4 are
5 Are
6 is
7 is
8 is
9 is ,is
is
一,
boy-boy's
he-his
It's-Its
Her-She
Yes-Fine
二,
am
are
is
is
are
am
Are
am
is
is
is
is
is
is
is
2楼是对的
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024