Uncle Ma is good at putting out fires同意句

Uncle Ma is good at putting out fires同意句 A hose-pipe is used for putting out fires.对 putting out fire Is he good at math同意句 my uncle is at work 的同意句是?my uncle ( ) ( ) My brother is good at his study.改同意句 Mary is good at playing soccer.改同意句 John is good at English的同意句 he is good at english.(改为同意句) he ( ) ( ) ( )english my uncle is good at playing badminton.my uncle ( ) ( ) ( ) p Are you good at maths?同意句 Jim is a fireman.He likes-----fires.A.putting off B.putting My father is out at the moment的同意句是什么