https://online2.tingclass.net/lesson/shi0529/0009/9870/46.mp3
https://image.tingclass.net/statics/js/2012
Grant:Hi, Jenna. What are you doing?
格兰特：嗨，珍娜。你在做什么?
Jenna:I am chatting online with a friend.
珍娜：我在网上和一个朋友聊天。
Grant:That’s fun. Do I know this friend?
格兰格：好玩耶，这个朋友我认识吗?
Jenna:Yes, you know her.
珍娜：是的，你认识她的。
