he has been away for three weeks.写出同义句,
问题描述：
he has been away for three weeks.写出同义句,
答
he has been absent for three weeks.
答
since he left for now,it has been three weeks.
祝你学习进步。
答
It has been three weeks since he left.
Three weeks since he left.
答
He left three weeks ago行吗