求How many How much How often How long 的意思和用法

问题描述:

求How many How much How often How long 的意思和用法
求How many
How much
How often
How long 的意思和用法

how many 多少(可数名词)
how much 多少(不可数名词)
how often 多久一次(频率)
how long多久(时间长短);多长(长度)