问题
选择题
—I can't find my pen. Can I use yours?
—Certainly, ______. [ ]
A. you are welcome
B. it doesn't matter
C. here you are
D. there is
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—I can't find my pen. Can I use yours?
—Certainly, ______. [ ]
A. you are welcome
B. it doesn't matter
C. here you are
D. there is
答案：C