请问Let us not do还是let us don't do?并说出理由.

请问Let us not do还是let us don't do?并说出理由. 英语let us not do 还是let us do not do 给理由 是let us to do还是let us do let us do not waste time 和 let us not waste time 的区别 let 否定.是什么 let sb not 还是 do not let sb do? 请问这句话对吗?Why not let us go to help him do? 翻译全句Do not let us down. Let's=Let us + do 造句! Let us 用do还是doing还是dos not let sb do sth 还是 let sb not do sth we do not want to let this situation to be more out of control请问这里的 let this situation to be 还是 let this situation be 让我们回家吧!let us go home!让我们别回家!let us not go home!为什么不是do not Let us sb do用法 Let us do something exciting. Let's not后面加 to do 还是 do let 的否定形式是Don' let sb. do s.th. 还是let sb. not do s.th? 是let us go shop 还是let us go shopping let us go shop还是let us go shopping急