--------does he do sports every day?He does sports for two hour every day.我想知道---How often ---How mang ---How long----How soon 的用法

--------does he do sports every day?He does sports for two hour every day.我想知道---How often ---How mang ---How long----How soon 的用法
--------does he do sports every day?He does sports for two hour every day.
我想知道---How often ---How mang ---How long----How soon 的用法

--------does he do sports every day?He does sports for two hour every day.我想知道---How often ---How mang ---How long----How soon 的用法
how often 多久一次
HOW MANY 多少次
HOW LONG 多长时间
HOW SOON 还有多久

How ofen是问频率的,"多经常"
How many是问数量的,"多少"
How long是问时间的,"多久"
How soon是问效率的,"多快"
所以要填how long

How often是对的.
一般是指频率
HOW MANY,多少次
一般是问你做什么多少多少次了,后加名词复数
HOW LONG,多长,多久
一般是问路程要多久能到
HOW SOON,多快
一般是问他到这有多快