how long,how much,how many有啥区别?他们的回答有何不同?

问题描述:

how long,how much,how many有啥区别?他们的回答有何不同?

how long 多久,一般回答时间段
如:How long have you been in this school?
I have been here for about two hours.
how much 多少,后跟不可数名词,回答用数量
如:How much water is there in the bottle?
There is little.
How much 还有 多少钱的意思
how many 多少,后跟可数名词复数,回答用数量
如:How many students are there in your class?
There are forty.