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问题 You be careful与you are careful的区别

有这样一题：You ______ careful what you’re saying.答案是be。我想应该是are才对，在you后面为什么用动词原形呢？要么就是漏掉了must，即填must be。请老师指正，谢谢！

问题 这个句子为什么用a White作主语

Mary, a White is waiting for you at the school gate.为什么用 a White 来作主语？

问题 不理解的一般过去时用法

By making these programmes optional, schools would ensure that only motivated students took part.此处【took part】为什么用过去式？

问题 对what（=something which）进行提问

MALE STUDENT: And then back to water again when it falls as rain or snow…as precipitation.It’s constantly being recycled, through evaporation and condensation.FEMALE PROFESSOR: That’s it, basically. Umm … so exactly what is it you don’t understand?MALE STUDENT: OK. I gu...

问题 主将从现中的从句时态为什么有时会使用现在进行时

...为什么不说If it rains tomorrow? 二者有何区别？） If you are standing at the corner when I pass tomorrow, I'll give you a lift into town.（为什么不说If you stand at the corner when I pass tomorrow? 二者有何区别？） When you are talking with him, take care no...

问题 high和highly的区别

请问一下，tiny birds rose high into the air ,说high表示具体高度，所以用high.我查了语法书，the+water什么之类的表示具体位置，那我可以写成tiny birds rose highly into air吗？

问题 关于承前省略的理解与补全

下面的题目如何选？有省略吧，对不对？如何判断省略以及如何补充省略？Some university students are going to France in summer holidays, and _____.A.some America   B.some going to AmericaC.some are to America D.some to America

问题 about school有疑问

以上句子可以这样改吗?My parents put a lot of pressure on me about school.这两个句子有区别吗?about school好像有点错误?应该是about study。

问题 刘老师请进，关于of介词与名词用法的后续提问

...换成序数词，是否还是做前置修饰成分？the first batch of students,  the second batch of sugar.Of前是不定量的词,做前置限定词： a lot of  a great amount of plenty of   hundreds of   a sum of;请老师查看以上理解是否有误.另外老...

问题 定语从句用法

Whether you are a working professional interested in doing all you can to stay mentally sharp, there are lots of things which you can do to improve your memory and mental performance.请问老师，in doing all you can为什么后面没有do，这样定语从句不是缺少谓语动词吗？

问题 When you leave the computer for a while，you can pu

leave可以改为are leaving吗？

问题 after school作的成分

Governments need to offer the young a wider range of options after school. 这里的after school是修饰the young吗？

问题 请帮忙修改润色一段中译英

...g technical force, we select and employ the experienced and high-quality cleaning construction personnel to consist of a group of professional cleaning service employees. Our company owns advanced imported cleaning equipment and environmental cleaning age...

问题 修改一个句子：I'm fine today and went to school.

... a doctor. I took some medicine for a cold. I'm fine today and went to school.我觉得这里用fine或good意思不对，而且时态也不对。老师评判一下。最后一句能否改为：I got well and go to school today.

文章 英语过去分词若干疑难问题综合分析 —— 兼答过去分词的迷惑与疑难（二）

...he should be concerned with your health.她应关心你的身体。After graduation he continued to devote himself to the research.=After graduation he continued to be devoted to the research.毕业之后他继续致力于研究工作。He dedicated himself to the cause of science.= He was ...