my uncle has joined the army since 1995这句话语法对吗?为什么不能用has been in?
问题描述:
my uncle has joined the army since 1995
这句话语法对吗?
为什么不能用has been in?
答
my uncle has joined the army since 1995
这句话语法对吗?
为什么不能用has been in?