why don't和why not的区别：（1）两者句子结构不同，why don't+主语+动词，why not+动词；（2）两者时态变化不同，why don't结构有时态变化，而why not没有；（3）why not可以独立成句，而why don't不可以。why don't和why not的区别介绍 首先，why don't和why not两个句式在表达"建议"...
Why don't:这个短语后面需要跟人称代词(如you, they等)和动词。例如,“Why don't you try it again?”(你为什么不再试一次?) 时态变化 Why not:这个短语本身没有时态变化,它总是以现在时态的形式出现,即使讨论的是过去或未来的情况。 Why don't:这个短语可以根据需要变化时态。例如,过去时态可以是“Why did...
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I have a table that collects time series data from several thousand devices. Because this table is large, I've use a composite primary key consisting of the 'device_id' and 'timestamp'. This makes sure it's clustered well for our access patterns, and it doesn't need additional indexes ...
八年级英语下册 unit 4 why don't you talk to your parents写作专题—section b(3a-3b)习题课件 (新版)人教新目标版14页 卖家[上传人]:简***9 文档编号:98619271 上传时间:2019-09-12 文档格式:PPT 文档大小:1.10MB下载文档到电脑,查找使用更方便 10 金贝 下载 还剩9页未读,继续阅读 /...
Why not和 Why don't的区别主要句型意思用法 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 更多答案(1) 特别推荐 热点考点 2022年高考真题试卷汇总 2022年高中期中试卷汇总 2022年高中期末试卷汇总 2022年高中月考试卷汇总 二维码 回顶部©2021 作业帮 联系方式:service@zuoyebang.com...
"I ran into Mrs. Jones,"she wailed. u I didn't know that her husband died last week,and I asked her hoW he was feeling. She said,‘He's gone.’ I assumed he went someplace for his health,and I said.. “我碰见了琼斯太太,”她哀导着。 “我不知道她丈夫上周去逝了,我问她他身体...
题目 why not do sth=why don't you do sth造句 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 举报 你的回答完美的解决了我的问题,谢谢! 解析看不懂?免费查看同类题视频解析查看解答 更多答案(2) 特别推荐 二维码 回顶部©2021 作业帮 联系方式:service@zuoyebang.com 作业帮协议...
Why doesn't mysql -uroot -p <db> -e "commands" not work when I define a delimiter? 1046 Cesar Murilo Cesar December 17, 2019 02:12PM Re: Why doesn't mysql -uroot -p <db> -e "commands" not work when I define a delimiter?
Re: Why can't MySQL use a range over a Clustered Primary Key Paul Dugdale January 20, 2022 11:56AM Re: Why can't MySQL use a range over a Clustered Primary Key Peter Brawley January 20, 2022 08:45PM Sorry, you can't reply to this topic. It has been closed....