单个形容词修饰名词的时候，一般前置。但是下列情况下形容词却要后置。
1)当形容词修饰由some,no,any,加上thing,body,one构成的复合代词时，总是后置。
【例如】
I have something urgent to do, so I have to go now.
There must be something wrong with him.
2)以able或ible结尾的形容词与all, every, only或形容词最高级连用时，常常后置。
【例如】
These are the best books available in the university library. Paris is one of the most beautiful cities imaginable.
3)形容词词组常后置。
【例如】
I know a girl good at singing.
- 考试辅导
