They had something to eat just now改为否定句They( )( )( )to eat just now.
They( )( )to eat just now.you can't go out alone at night,Tom(同义改写)you can't go out ( )( )at night ,Tom ﹔I’ll try to learn English well(同义改写)I’ll ( )( )( )to learn English well；Tom could swim when he was five years(同义改写)Tom could swim ( )( )( )( )( )