Howdoesyourbrothergo的精选

问题详情：一Howdoesyourbrothergotoschool?一He       rideabike,butnowhe       theretokeepfit.A．usedto;isusedtowalkB．usedto;isusedtowalkingC．wasusedto;isusedtowalkingD．wasusedto;isusedtowalk【回...