没有how many is,但是有 how much is
how much 和 how many 都可以用来询问数量,how much是对不可数名词进行提问（不可数名词只有单数形式,所以be动词为 is）
how many是对可数名词进行提问那how much are和how much is有什么区别？那how much are和how much is有什么区别？那how much are和how much is有什么区别？例句How much is the milk? How muchare bananas?你看出区别了吗句子里 用Are或是is 完全取决于 他们后面的名词名词是复数用 are 名词是单数就用is那how many are跟它们又有什么区别？how many are 、how much is ——对数量提问how much is 、how much are—— 对价钱提问也就是说 how much有两种含义对不可数名词数量的提问和 对物品价钱的询问而 how many 是对数量的提问