一、Reading Last weekend, my classmates and I went camping. We found a gra...

一、概述 装饰器模式又名包装（Wrapper）模式，顾名思义，就是动态地给一个对象添加一些额外的职责，使用时把所需的功能按正确的顺序串联起来进行...

一、Reading After my graduation, I went to Beijing to further my studies. ...

一、Reading My girlfriend and I had a wonderful time last right. First, I ...

一、Reading Fred's having a party, but he's very embarrassed. There are ma...

一、Reading Judy is looking for something nice to wear for a job interview...

一、Reading Amy can't pay this month's rent. She needs some help. Unfortun...

一、Reading There are holes in Dick's shoes. He needs new shoes. Dick does...

一、Reading Jack seldom gets together with his friends. He usually stays a...