用fast写词组,除run fast

run fast Who can run fast? Itcan run fast. run fast是什么意思 My brother ()(run)fast. H_ run wery fast. fast Fast fast fast fast he could run fast.改为一般疑问句怎么写? 写同类词; 1 dresses( )( )( ) 2 run fast ( ) ( )( )( ) 3 May ( )( The boy can run fast 对run fast 提问 She‘s trying to run fast.(对run fast提问)