找到约 14000 条结果

问题 时间状语by now的谓语动词时态

...t;Wasn't Joan supposed to be here by now ?""Don't worry, she'll be here in about twenty minutes." (TOEFL)既然是时间状语by now，为什么前面使用了一般过去时Wasn't呢？我不能理解。是否应该改成Isn't呢？望老师答疑解惑，谢谢...

问题 动词必须连贯吗

...ve up smoking," he said.Mama ______ the table and touched Papa's hand, but she didn't say anything.A. reached acrossB. sat beside  C. walked toD. moved around一位老师解释说，这道题之所以选A，原因是reached across和touched这两个动作是连贯的，其他的不连贯，所以...

问题 关于现在分词的用法疑问

...，可以表紧挨着get之后发生；感觉也是对的。问题2：When she was alone at home，Mary needed a friend＿.  A.playing with B.with whom to play正确选项：BB正确，学生没有疑问。但选项A，为做定语的现在分词，可以表紧挨着need之后发生、或和need同...

问题 不定时与动名词用法问题（It is no use...）

It is no use to eat eggs 和 It is no use to eating eggs 有什么区别吗？

问题 Leave it as it is.（比较对应项是什么）

请专家老师分析一下 Leave it as it is 这句的比较对应项是什么？as it is 是什么从句？

问题 有8个that的句子

That that is is not that that is not, and that that is not is not that that is.见到这样一个句子，不太明白它是什么意思，也不会分析。请教一下。

问题 如何理解 as...as it was possible to be

...nd had nearly twice the usual amount of neck, which came in very useful as she spent so much of her time craning over garden fences, spying on the neighbors. The Dursleys had a small son called Dudley and in their opinion there was no finer boy anywhere.The Dursleys had everything they wanted, but t...

问题 This decision is for you to make的改写

This decision is for you to make是否可改写为It is for you to make this decision?

问题 Here are...与Here is...后接复数名词

Here are a few pointers. 上面一句摘自2021年高考英语全国卷Ⅱ阅读理解七选五中的一句。 想请问一下，这里的 here are 可以换成 here is 吗？记得老师曾经说过，here is 后面也可以接复数名词的。

问题 怎么分析what is left of their business 语法成分和含义呢？

They are fighting to save what is left of their business. 他们在拼命抢救他们仅余的业务。 这里疑问是： 怎么分析what is left of their business 语法成分和含义呢？是what of their business is left 这样的语序吗？

问题 None of this is to say that-从句

None of this is to say that-从句，想问一下各位老师，这个句型是This is to say 的否定形式么？ be to say 是什么用法？谢谢。

问题 -'s可以表示is 或was或has吗

's可以表示is 或was或has吗？下面's分别表示is；has；is；was对吗？It's the best book he's written, but that's not saying much (=none of his books are very good) .这是他写的最好的书了，但这说明不了什么。We were meant to have gone away this week, but Debbie's ill s...

问题 英语填空题（为什么不填is）

...onditon-an expensive business and still (  ) which offers relatively risky return. 请问老师此处为什么不能填is？ 可以理解填something 或 one，不能填is 是为啥？

问题 不强调先后顺序时可用一般过去时代过去完成时吗

When we arrived, she made some coffee. 我们到了之后，他做了一些咖啡。 应该是我们先到了，然后他才煮了一些咖啡。不想强调动作的先后顺序时，纵然在主从句中也可以不用过去完成时，都用过去时，对吗？感谢老师。

问题 agree upon/on/about/to/with ?

She wants to know whether the measures have been agreed ( ).A. toB. withC. aboutD. uponE. over答案是D.upon (=on).  但是我很奇怪和不解：A. to,  B. with,  C. about - 这3个选择不也可以吗？