Does your friend go to work by bus?为什么用第三人称单数

Does your friend go to work by bus?为什么用第三人称单数 Our English teacher always go to work by bus.为什么go不用第三人称单数加e Does your father() to work by bus A.go B,going what does your morther go to work,by car or by bus 这句话错在哪里了 ___(do)your parents go to work by bus? 同义句：Does your friend go to work on foot? 1． father,bike,to,by,work,does,go,your does mother by go work bike to your排序 Do your parents go to work by bus?怎么用英语回答. does he o_____go to work by bus 连词成句 father,bike,to,by,work,does,go,your Does you father go 用适当形式填空He__(go) to work by bus