…,but the only people who do succed are those who work hard为什么有only修饰了people而不用that(不是只能用that吗)

问题描述:

…,but the only people who do succed are those who work hard为什么有only修饰了people而不用that(不是只能用that吗)

那是指物时相对which 来说的.指人时,这里that,who 都可以,因为做主语