问题
选择题
—Hello! May I speak to Mr Smith?
—________, please. He's answering another call right now. [ ]
A. Go on
B. Come on
C. Keep on
D. Hold on
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—Hello! May I speak to Mr Smith?
—________, please. He's answering another call right now. [ ]
A. Go on
B. Come on
C. Keep on
D. Hold on
答案：D