how does he gets to school get为什么要加 s

how does he gets to school get为什么要加 s Do you know _____?(怎么填)-Do you know _____?-He wallks.A.how does he get to schoolB.how he gets to schoolC.When does he get to schoolD.When he gets to school说明原因! 为什么要用do you know how he gets to school,不用 do you know how does he get to school. How does he usually go to school Jack is happy when he gets many birthday presents_____ _____Jack when he gets many birthday presents请问是how is还是how does? How does he work how does he look? how does he do how does he how he to go does work 连词成句 does,how,he,to,go,work(连词成句） how does he go to school?用步行回答 how often does he go to the park.very 改错,How can he gets there How can he __ the new school?A gets to B get to C arrives D arrive to by与take问how does he get to school?回答可以He takes the bus to school 或者 He gets to school by bus.第三人称的bus不用+S么?还有就是什么时候用by什么时候用take .2者之间有什么区别 马上就要.补充第四题：C.to turn up D.to turn down另外还有第一题：Danny doesn't know ().He forgets her address.A.where does Jenny liveB.where Jenny livesC.when does Jenny goD.how she gets to school还有第五题：-()yo what does Bill usually do after he gets up?-He____his teethA brush B brushes C to brush D brushing