I am going riding this afternoon书上的例句?I am going doing又是什么语法?但是书上的例句里面没有to

I am going bike riding ___ the countryside. I am going bike riding句型转换,I am going to — a — . I am going riding this afternoon书上的例句?I am going doing又是什么语法?但是书上的例句里面没有to vacation,riding,bike,with,l,my,family,am,on,going. 缩写I am going I am going to I am going after I ____ bike riding for vacation A.went B.am going C.goesD.go 选哪个为什么为什么不能选d I ____ bike riding for vacation A.went B.am going C.goesD.go 选哪个为什么 为什么不能选D I am riding my bike now.(对画线部分提问) I am going there___May,the 12th in和on 为什么填on 月份前不是填in i fell off the bike_A.while riding B.while i am riding C.while i rode选哪 -When are going there ? -I am going there( )May, the 12th. 选项：A.in B.on C.at D.for 急啊! i am going to be I'am going do something I am Going Back 歌词 I am going on the i am going international是什么意思