关于句子成分解释请问They are go to school on foot 这里可不可以去掉are 还是说go to

关于句子成分解释请问They are go to school on foot 这里可不可以去掉are 还是说go to They walk go to school .和 They are go to school on foot.有什么区 They go to school on foot.翻译 they are go to school on foot.为什么不对,为什么要用they are going to s But today,they are going to school on foot.其中为什么用 going而不是go They go to school on foot.对on foot提问 They go to work on foot everyday还是They on foot go to work ev ( )do you go to school on foot?( )are you going after lunch? I go to work on foot everyday还是They on foot go The usually go to work on foot,but they are seldom late.A.So as children they are taught to be on time to go to school,to I go to school on foot.____ _____to school on foot?请问横线中怎么填?