问题
选择题
It was some time________we realised the truth.[ ]
A．when
B．until
C．since
D．before
答案
答案：D
搜题请搜索小程序“爱下问搜题”
It was some time________we realised the truth.[ ]
A．when
B．until
C．since
D．before
答案：D