the poor are getting poorer,the rich richer这里为什么用are,the poor表示一类人,不是用is么

the poor are getting poorer,the rich richer这里为什么用are,the poor表示一类人,不是用is么 The things are getting worse the poor are always poor和the poor always be poor有什么区别 The farmer are getting------the crops. how poor the police is还是are? The buildings are in poor condition look,they are getting up the train. the family are getting together是什么意思 The pleasures of the mighty are the tears of poor The days are getting longer and longer中的系动词是getting还是are getting如果是getting,那are又是什么成分呢 The number of the students ___.A.is getting bigger and biggerB.are getting bigger and biggerC.is getting more and moreD.are getting more and more Are the teachers and the students getting very excited?意思! the students are getting ready for the coming___exams.(finally)tiankong The farmers are getting in the wheat.翻译 The teachers and the students are getting very excited.(对getting very excited提问) 1,some the poor who don't know poor them is（are） 2,some the poor who don't know poor Are they talking about________(raise)money for the poor child? The poor are very wonderful people翻译成中文是什么?