大家带来2019年12月英语四级听力真题试卷二：听力篇章1，希望对你有所帮助~ Section C Passage Directions： In this section， you will hear three passages。 At the end of each passage， ...

 However, America's ties to this city -- and to this country -- stretch back further, to the earliest days of America's independence. In 1784, our founding father, George Washingt...

 

 

 

Go Math 是由美国著名的出版公司Houghton Mifflin Harcourt 出版的美国小学数学教材。提到Houghton Mifflin Harcourt ，大名鼎鼎的Journeys系列教材（德州小学语文教材）以及ScienceFusion（德...

肯定与否定是两个完全对立的概念，容不得半点含糊。然而，英语的否定形式相当繁杂，稍有不慎，就会出错。所以现在我们就来归纳一下英语对否定概念的表达方式作。英语否定概念的表达形式大致可分...

I wanna welcome everybody here in this cheer team. Thank you for coming here this morning to stand on my side cheering me on. It’s my dream to have the opportunity to challenge al...