问题
选择题
—Can I help you?
______. [ ]
A. Not at all
B.Yes, please
C. You're welcome
D. Yes, you can
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Can I help you?
______. [ ]
A. Not at all
B.Yes, please
C. You're welcome
D. Yes, you can
答案：B