判断是升调还是降调.1.How are you 2.What's your name?3.See you later 4

判断是升调还是降调.1.How are you 2.What's your name?3.See you later 4.Are you a student 5.Where i
判断是升调还是降调.1.How are you
2.What's your name?
3.See you later
4.Are you a student
5.Where is Jane from
6.Yes,she is
7.I'm polly
8.Is his name Michael?
1.How are you?
2.What's your name?
3.See you later.
4.Are you a student?
5.Where is Jane from?
6.Yes,she is.
准确的说下吧
7.I'm polly.
8.Is his name Michael?