how many are there?

how many are there?
是how many做宾语?
how many用哪几种用法
例如：当定语
how many people are there in your family?你家有几口人?
是how many有哪几种用法
例如：
how many people are there in your family?你家有几口人?
How many is many?
好几次是指几次?-----------主语?
But how many actually will?---这个呢
但实际上有多少作用呢?
【【【【【【【【【【【how much做主语宾语似乎为不可数的.
谓语动词为单数,
·How much does it cost?它值多少钱?（cost的宾语）
·How much has been written?写出来多少内容了?（被动语态中的主语）