we are going by train是什么时态是将来时为什么后面不加to

we are going by we are going there by we by are going train we are going to travel by we are going by plane转换过去式 we are going by bus .和 we are going to go by bus有什么.区别 we are going there by bike对by bike 提问 how are your family going there?are going to england还是we are going by plane. are,there,by,train,we,going.(连词组句) are we going to have Science by the china we by plame to are going.连词成句 We are going school by bus?和 We are going to school by bus?哪个对为什么? We are going by train.如何翻译?用的是be going to 的 We are going to get there by train.(对by train提问） We are going to Beijing by plane this summer holiday.对by plane提问 We are going to Beijing by plane.（对划线部分提问）by plane划线 改句子we are going to get there by bus.对by bus 提问! we are going