问题
选择题
—Happy birthday to you, Lily. —_________.[ ]
A. I'm nine
B. Thank you
C. Good morning
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Happy birthday to you, Lily. —_________.[ ]
A. I'm nine
B. Thank you
C. Good morning
答案：B
2. 
3. 
4. 