Let's__(have)a bottle of pop.OK

Let's__(have)a bottle of pop.OK
Let's__(have)a bottle of pop.OK

Let's__(have)a bottle of pop.OK
have
let's 属于情态动词
后面接动词原形.
意思是 让我们 怎样怎样吧

Let's go to have a bottle of pop

have
let's=let us

have
let 后加动词原形