There often isn't money for education.中often 不是应该放在be 动词,助动词,情态动词后吗?

there isn't There often isn't money for education.中often 不是应该放在be 动词,助动词,情态动词后吗? families are poor and there often isn't money for education.这里为什么要用isn't,而不用haven't? There isn't very much There isn't much cake The boy doesn't often play football(just now) There isn't a pen don the desk..(a month ago) isn't there和isn't it的区别 There isn't any camels in the zoo.是There isn't 还是There aren't? There isn't someone at home.对吗? There isn’t any wind.(同义句) there isn't any lemonade in the NO,there isn't的问句是什么? there isn't a pencil是什么意思 There isn't anything interesting on No,there isn't的意思~ anything isn't salty there怎么排 There isn‘t any book There aren’t any books there is/are,there isn't/aren't,there wes/were,there wasn't/weren't/