问题
选择题
We _________ our breakfast when an old man came to the door.
A．just have had
B．have just had
C．just had
D．had just had
答案
答案：D
搜题请搜索小程序“爱下问搜题”
We _________ our breakfast when an old man came to the door.
A．just have had
B．have just had
C．just had
D．had just had
答案：D