he says contributes to the play's success,怎么理解,语法分析一下,contributes是名词还是动词如题

he says contributes to the play's success,怎么理解,语法分析一下,contributes是名词还是动词如题 是he says还是says he的 he says是什么意思 he says soberly contributes to He often says thank ( )others He always means what he says. 翻译he says that he feels tired 到底什么情况下said或SAY在人名、称呼后的,什么情况下said或SAY在人名前的呢?“.”He says.还是 says he.He says,还是 says he..”“.”he says还是 says he.后还有：“.” He says he's just arrived in Scotland.saysHe says he's just arrived in Scotland.says后不加that? He _____ His losing in the game______bad luck.A.attributes...to B.contributes...to C.leads...toD.brings...to Mr simth never means what he says No matter what he says意思 When Peter____a mistake,he says 'Sorry' .(make) When someone says he has a p_____memory He says,My room is clean He says bike r_ is good exercise He often says Thank others 什么介词