Let's have a rest ,shall we?同义句______ ______ having a rest

Let's have a rest ,shall we?同义句______ ______ having a rest shall we have a rest?和 let's have a rest,shall we?有无区别? let's have a rest,shall we?和 let us have a rest,will you? Let's____(have) a rest.shall we?答案是have Let's stop to have a rest here,_____?A.will we B.shall we C. 改为同义句 why not have a rest ______ _______ _______a rest Let's have a rest shall we?为什么用Sall we why not have arest?同义句----- ----- having a rest. let's have a rest shall we?回答应是good idea 还是yes ,let's go Let's ( )and have a rest,we are too tired. We are very tired let's stop___(have) a rest. let's have a rest,_____?A.will you.B.shall we C.won't you D.