问题
选择题
— I'm sorry to keep you waiting.
— Oh, not at all. I here for only a few minutes. [ ]
A. was
B. is
C. have been
D. had been
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— I'm sorry to keep you waiting.
— Oh, not at all. I here for only a few minutes. [ ]
A. was
B. is
C. have been
D. had been
答案：C