早上好 , 女士们 , 先生们。欢迎到我们工厂来。 首先 , 我想给你介绍到我们工厂来。本厂拥有
We all have many dreams, we want to travel aroun
Since the 1990s, the Internet develops very fast
Fitness and health deserve people to chase. 健身和养
Donated school supplies Today, the school held a
Today, I heard a piece of good news. In order to
1) need表示需要，主要用于否定句和疑问句。用于疑问句，肯定回答用must，否定回答用nee
没有人想活到100(No one wants to live to be a hundred)
