问题
选择题
We ______ ; we followed the boss into the hall as his guests. How lucky we were!
A．didn’t need to wait
B．needn’t have waited
C．must have waited
D．couldn’t have waited
答案
答案：A
搜题请搜索小程序“爱下问搜题”
We ______ ; we followed the boss into the hall as his guests. How lucky we were!
A．didn’t need to wait
B．needn’t have waited
C．must have waited
D．couldn’t have waited
答案：A