You are supposed to go to the park to have a rest.
You should go to the park and have a rest.嗯，谢谢，不过我的题上是问号，汗！嗯---------------------to the park to have a rest这是原题句末是问号吗？那就是：Why not go 或者 Why don't you go嗯，我也是这么想的，呵呵，还有几个不会的，可以问你一下吗？