It's three months since they left us.(改为同义句)They _ _ _ _ us since three months ago.

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 05:23:33

It's three months since they left us.(改为同义句)They _ _ _ _ us since three months ago.
It's three months since they left us.(改为同义句)
They _ _ _ _ us since three months ago.

It's three months since they left us.(改为同义句)They _ _ _ _ us since three months ago.
They have been away from us since three months ago.
不可以用They have left since...,因为leave没有延续性.

have been away from`
太简单了吧..嗯啊 。。延续性动词。。

They _ have left _ us since three months ago.

leave

since 的主句要用完成时态,而且要用延续性的动词.
所以:
They have been away from us since three months ago.