比如说:let's play computer games,game后为什么+s?

比如说:let's play computer games,game后为什么+s? Let's Play! Let's play a let’s play! Let's-play-together. Let's play tennis. Let`s play.OKthank let's play doctors. Let's play football. Let's play Bingo now. let‘s play ___ basketball let’s play 的意思? let's play computer games. Let's play ping-pong. then let s play volleyball? Let's play () tennis.回答 let's-----(play) chess 急. let’s play sports 翻译