let's go dancing,dance加ing 这是什么语法现象

let's go dancing,dance加ing 这是什么语法现象 Let\'s go dancing 和Let\'s go dance哪个对 Let's go and__(dance) Let’s ( ) singing and dancing.A.go B.fly C. 选最佳答案：1.---Let's go dancing tonight -----Sorry dance怎么加ing? go to dance还是go dancing? Let's Dance,Let's Dance,Let's Dance 歌词 There will be lion dance in Chinatown.这句话里的 dance 要加s或ing吗?为 Let's 后面动词是否加 ing 几个英语问题1.Let's go shopping today.为什么go 不加ing.2.如何区分relax rela let's dance,( )