underground trains run fast----stations

underground trains run fast----stations Underground trains go_________between stations than buses.(q Underground trains run much faster than buses.(保持原句意思） run fast there perhaps be will underground more stations连词成句 The underground train runs quickly ——stations An underground train can go swiftly between stations.a.quick Who can run fast? Itcan run fast. run fast是什么意思 My brother ()(run)fast. H_ run wery fast.