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
