who often rides a bike to school?里面为什么用的是rides 而不是ride

who often rides a bike to school?里面为什么用的是rides 而不是ride kangkang often rides a bike to school.同义句转换 The boy often goes home_____A.ride a bikeB.rides a bikeC.by bikeD.on bike he often rides a bike to school .为什么school前+tohe often rides a bike home.home前为什么不加tohe often goes home buy bike 两句有什么区别 计算(a+bi)* (a-bi) - Tom's father often rides a bicycle to work 要变成意思相同的一句英语 Jim often bike rides on weekends.是否正确 She often rides to school改为同义句怎么做 (a+bi)(a−bi)=? a+bi的虚部是b还是bi a+bi中bi指什么 She rides a bicycle in the park.(把rides aShe rides a bicycle in the park.(把rides a bicycle下划线,然后根据划线提问)怎么做? a+bi是什么意思 计算(a-bi)^3 The teacher often rides to school .还是The teacher often ride to school? who do you often have a picnic?回答 Lucy often ___to the bus stop.A.rides a bike B.rides bike C.by bike D.on her bikeIt takes about 15 minutes ____here.A.to B.to walk C.walk to D.walking____does it take Jim to ___home by subway?A.How far;get to B.How long;arrive in C.How long;get D.How z=a+bi 证明 |z|^2 = (a+bi)(a-bi) [追加30]z=a+bi 证明 |z|^2 = (a+bi)(a-bi)想好半天.