| A. | aren't | B. | don't | C. | isn't | D. | be not |
分析 ---我的铅笔盒在哪里?
---我不知道,
解答 答案:B,表达的是客观事实用一般现在时,know是实意动词,主语I,借助于do构成否定,故答案是B.
点评 1. 简单句中含有系动词be、情态动词和助动词时,变否定句时需在系动词be、情态动词和助动词后加not.如:I am a teacher.→I am not a teacher.
He can help me.→?He can't help me.
2.简单句中谓语动词为行为动词时,要根据时态选用do的相应形式,把肯定句变为否定句.如:
The little girl wants to go there.?→The little girl doesn't want to go there.
He did his work yesterday.→?He didn't do his work yesterday.
3.祈使句变否定句时,一般在句首加Don't,但Let us或Let's开头的祈使句在 Let us或 Let's后加not即可.如:
Put them over there.→?Don't put them over there.
Let us go home.→?Let us not go home.
科目:初中英语 来源: 题型:选择题
| A. | trees | B. | signs | C. | members | D. | knives |
查看答案和解析>>
科目:初中英语 来源: 题型:填空题
查看答案和解析>>
科目:初中英语 来源: 题型:选择题
| A. | use | B. | be used to | C. | used to | D. | use to |
查看答案和解析>>
科目:初中英语 来源: 题型:阅读理解
查看答案和解析>>
科目:初中英语 来源: 题型:书面表达
查看答案和解析>>
科目:初中英语 来源: 题型:选择题
| A. | read | B. | to read | C. | reading | D. | read |
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com