题目内容
--How long have you been in this company?
--I've been here ________1998．
A．before B．after C．since D．when
试题答案
1、C
相关题目
题目内容
--How long have you been in this company?
--I've been here ________1998．
A．before B．after C．since D．when
试题答案
1、C