the children go to school by bus.为什么后面加do 不加does

the children go to school by bus.为什么后面加do 不加does We take the bus to school 为什么不加go成为We take the bus go to sch 为什么The children go to school.中go不加s. The children go to school by bus.改为一般疑问句 The children go to school by bus.[改为否定句] Does the girl go to school by bus?什么回答 初三英语一题,by car,by bus,by后面不加the吧,为什么.. The children go to school by bus.对by bus提 I get to school by bus.变特殊疑问句后面不加ING到底是句子的变化还是do后跟原形 how long does it take time to get to school by bus.这句话不加time Do you go to school by bus not all students take a bus to school,这句话not前为什么不加do?