Let's go to fly a kite.fly为什么用原形

Let's go to fly a kite.fly为什么用原形 Let's go ---------- fly kites there Let's go out to fly kites=什么什么going out to fiy kites? Let’s ( ) singing and dancing.A.go B.fly C.Let’s ( ) singing and dancing.A.go B.fly C.play Let's go out to fly kites?同义句4个_ _going out to fly kites._ _goi out to fly kites._ _go out to fly kites._ _ _go out to fly kites bill,you have finished your homework ,Let's go to fly kites now.A though b after c before D since let's go to the restaurant与let's go to a restaurant区别 let's go to the movie还是let's go to a movie? It's a fine day.let's go to（）. go,kites,let‘s,and,outside,fly 连词成句 Let's go to the c____ to see a film. Let's go to the (t ) to watch a play. let,s go to school! let's go out to Let's go to there. Let's to go on Let's go to a place___we can make a round Bill,_____ you have fanished your homework,Let's go to fly kites now.并请说明原因，