问题
选择题
— Can I help you ?
— ____.[ ]
A. No, I don't know
B. Yes, I want a book
C. No, please
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— Can I help you ?
— ____.[ ]
A. No, I don't know
B. Yes, I want a book
C. No, please
答案：B