为什么是go swiming,而不是go swim

为什么是go swiming,而不是go swim go to the park ,go to school,为什么是go home 而不是go to home which gate to go 为什么是go而不是go to.go不是不及物动词嘛 在句子中,是“going swiming”还是“go swiming”为什么? go to shool on foot 为什么是foot而不是feet? go为不及物动词为什么go shopping中间不加介词是不是这样的格式都对：go+viinggo swiming it is ?_today.let us go swiming. 我经常去游泳 为什么是 go swimming 而不是 go to swim 为什么是 Can he go with us 而不是Can he go with we 为什么是Let's go there而不是Let's go to there? 为什么是go west而不是go to west?世界杯主题曲为什么叫go west,这样不对啊.根据语法应该叫go to the west才对啊. 为什么是 go hiking in the mountains,而不是 go hiking in the mountain,the不是接单数名词 summer camp可数吗如果可数,为什么是go to summer camp而不是go to a summer camp呢? I want to go swimming.为什么是swimming而不是swim?有同义句吗. She had to go to that school on a bike.为什么是had而不是has I have to be home by 10：00pm为什么是be home而不是go home 为什么是why not go by coach而不是why not going by coach What about ____to the cinema?填什么?为什么?为什么是go而不是going