问题
选择题
—May I ask you some questions, Dr. Wang?
—_______[ ]
A. You're welcome.
B. Sure, go ahead.
C. No, I'm busy.
D. Yes, you must.
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—May I ask you some questions, Dr. Wang?
—_______[ ]
A. You're welcome.
B. Sure, go ahead.
C. No, I'm busy.
D. Yes, you must.
答案：B