let's与let us有什么不同啊~please let's know as soon as possible这句话对

let's与let us有什么不同啊~please let's know as soon as possible这句话对 牛津英语8A几个题目Let us konw as soon as possible.(改为同义句)Let us know 4道初2英语快,Let us konw as soon as possible.(改为同义句) Let us know Please kindly let us know AWB no as soon as your send out th Please let me know as soon as he ____(arrive) Let's 和 Let us 有什么不同? Let's和Let us有什么不同 Please let me know as soon as they arrive.中为什么用“as soon as”而 Let’s practice speaking English as often as possible, 根据中文完成句子 If you want to come,please let us know as soon as__ Let's go to the cinema as soon as school________ Let us 和 Let's有什么区别啊