问题
选择题
—I'm sorry to keep you waiting.
—Oh, not at all, I _____ here only a few minutes. [ ]
A. have been
B. am
C. was
D. will be
答案
答案：A
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 only a few minutes. [ ]
A. have been
B. am
C. was
D. will be
答案：A