Let is have a picnic tomorrow的同义句

问题描述:

Let is have a picnic tomorrow的同义句

有没有变化格式要求?否则有很多种变化形式,如:= Shall we have a picnic tomorrow?= Why not have a picnic tomorrow?= Why don't we have a picnic tomorrow?= What/How about (having) a picnic tomorrow?当然也...