had better,would better那一个是主观,那一个是客观? must have 和 should have?had better, should have to呢?

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 16:10:26
had better,would better那一个是主观,那一个是客观? must have 和 should have?had better, should have to呢?

had better,would better那一个是主观,那一个是客观? must have 和 should have?had better, should have to呢?
had better,would better那一个是主观,那一个是客观? must have 和 should have?
had better, should have to呢?

had better,would better那一个是主观,那一个是客观? must have 和 should have?had better, should have to呢?
had better常用为 sb had better to do sth.表主观
would better 常用为 it would be better if .表客观
must have done 表肯定推测
should have done 表应该做而未做.
eg.You must have been there,haven't you?你应该去过那儿吧,是么?
you Should have been more careful.你本应更小心点的.(言下之意你小心得不够)

had better 是必须最好去做某事
would better 是最好去最某事
所以,前者是主观,后者是客观
had better 和 should have 都是主观