问题
选择题
It will not be he returns from abroad.
A．before long
B．long before
C．after long
D．long after
答案
答案：B
搜题请搜索小程序“爱下问搜题”
It will not be he returns from abroad.
A．before long
B．long before
C．after long
D．long after
答案：B