问题
辨音题
判断下列句子是用升调还是用降调，升调请标A，降调请标B。
( ) 1. let's open the window.
( ) 2. Is this your handbag?
( ) 3. What colour are your shoes?
( ) 4. I don't like the green sweater.
( ) 5. Can I have some apples?
答案
1. B 2. A 3. B 4. B 5. A
