Let's have rest,_____（改为反意疑问句）求助,急需.

Let's have a rest,shall we?注意比较：Let us have a rest,will you?Let's do sth.(咱们做……),表示“提建议”,us 包括听话的人在内,所以反意疑问句用shall weLet us do（让我们做……),表示“征求对方同意”,us ...