the rich man often gives his money to charities___.how kind he is !
charity
n.慈善（行为）；施舍,捐助；慈善机关；仁爱,宽容
复数：charities
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不懂追问!
thanks为什么用复数没有a,而charity是可数名词这个用charities不然英语句子不是单数形式、也不是复数形式只是病句望采纳！！！