中间段
22. There are, I think, two main reasons for ________. In the first place, ________. In the second place, ________. Therefore, ________.
23. Why ________? For one thing, ________. For another, ________. Perhaps the main reason is ________.
24. It is no easy job to find the reasons for this tendency which involves several complicated factors. For some ________. For others ________.
25. Why ________? The first reason is that ________. The second reason is ________. The third is ________. For all this, the main cause of ________ is due to ________.
26. It is reasonable to maintain that ________, but it would be foolish to persist that ________. There are three reasons ________.
27. The explanation for this problem involves many factors. For one thins, ________. For another, ________. Still ________.
28. The causes for ________ are varied. They include ________. Perhaps the main cause is ________.
NASA推出宇航员在线课程
我自豪,我是中国人
腾飞吧,巨龙
珍惜资源的建议书
国内英语资讯:Chinese anti-COVID-19 medical team arrives in Malaysia
国际英语资讯:Turkish president inspects construction of COVID-19 hospitals from air in Istanbul
我自豪,我是中国人
祖国,我的母亲
体坛英语资讯:Djokovic leads, Thiem up to third in ATP rankings
我们都有一个家
珍惜资源的建议
国际英语资讯:Pakistan extends suspension of all flight operations till April 30
我们都有一个家
走进音响世界
腾飞吧,巨龙
我们都有一个家
我自豪,我是中国人
回忆暑假生活
国际英语资讯:Pentagon to extend U.S. troops movement freeze to June 30
国内英语资讯:China faces growing pressure from domestically transmitted COVID-19 cases: official
卫星照片显示:全欧洲空气污染骤降,全因新冠隔离
国际英语资讯:Feature:Kenyas night curfew curbs social interactions in COVID-19 fight
体坛英语资讯:2 Ghanaian boxers seal Tokyo 2020 qualification
体坛英语资讯:Real Madrids Hazard to take ankle operation
回忆暑假生活
体坛英语资讯:Rudisha closer to return to action with third Olympic dream in Tokyo
纽约市出现口罩黑市,N95口罩价格翻15倍
腾飞吧,巨龙
国内英语资讯:Chinese, Senegalese FMs talk over phone on COVID-19 fight, China-Africa cooperation
回忆暑假生活
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |