let‘s to do 还是 let's do

let‘s to do 还是 let's do
let‘s to do 还是 let's do

let‘s to do 还是 let's do
let's = let us 缩写 us = we受格
let = 使役动词 句型通常 let+受格+原型动词
例如let me/him go/do/see
me him在这里无法缩写

let”s to do

let's do
let's 后面加动词原形