would prefer to do和prefer to do有什么区别

问题描述:

would prefer to do和prefer to do有什么区别

如果表示具体某一次,最好用前者
would prefer 只能接不定式
prefer to do..中的to do 可以改为doing ,当然意思稍有不同
would prefer sb to do sth 中的would 不能丢