| 标题 | is加现在分词是什么时态 |
| 范文 | 句型分析： 1、一般疑问句是将be动词移到主语前面，句末加问号，读升调。 be+主语+doing sth Are they putting up the scaffolding? Yes, they are. / No, they aren't. Is he showing a foreign guest round the city? Yes, he is. / No, he isn't. 2、否定句式是在be动词后加not。 主语+be+not+doing sth I am not working. He isn't running on the track. The students aren't playing football. 上一篇：perfect的名词是什么 下一篇：盐城有哪些大学 |
| 随便看 |
|
范文网提供海量优质实用美文，包含随笔、日记、古诗文、实用文、总结、计划、祝福语、句子、职场文档等范文，为您写作提供指导和优质素材。