怎么用英语介绍一下你的朋友至少六句话三种句型？

This is my best friend Mary. She is nine years old. She usually wears a white T shirt and a pink skirt. And she likes dancing. She usually dances with me after school.Whats more, she is hard working and often helps me with my study. We are good friends.

要介绍新朋友，可能会用到的句e68a84e799bee5baa6e79fa5e9819331333363396438子 有以下这些：

1、Do you know each other?

2、Have I introduced you to ...?

3、Do you know ...?

4、Have you met ...?

5、I want you to meet ...

6、Id like you to meet ...

7、May I introduce ...

8、Allow me to introduce ...

9、Please let me introduce ...

10、Id like to introduce ...