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问题 It指什么

I love ping-pong, but I can not play it well.It is difficult for me.I only watch it on TV.这三个it分别代指什么啊？

问题 maybe和may用法

The germination rate is low and the time is long, so it maybe have the mechanism of dormancy.这句话可以把maybe换成may吗？改成The germination rate is low and the time is long, so it may have the mechanism of dormancy.感觉情态动词在这里也可以用。

问题 the first time 引导从句分析

Scientists say this is the first time it has been done by the robot.请教老师们：1）上句the first time作表语，后面是省略了关系副词when或关系副词that的 it has been done by the robot.定语从句吗？2）我看到This is my first time coming to China 这样的正确的句...

问题 句子正误判断(涉及类似sth is easy to do句型)

A: The book is easy to read.B: The book is easy to read it.C: The house is too small for us to live in.D: The house is too small for us to live in it.E: She is not pretty enough for me to dance with.F: She is not pretty enough for me to dance with her.请判断以上句子的正误。动词不定式...

问题 有关it做形主结构中虚拟语气用法的问题

1.it is time that句型中that后面如果用should do的话should能不能省？里面的that正规来说的话能不能省？虚拟语气除了should do和时态倒推（与现在事实相反用过去完成时，与过去事实相反用过去完成时）这两种以外还有别的形式吗？2.图...

问题 关于quote在注释中的用法

(Fuhrer)Directive No. 41 mentioned the great industrial city of Stalingrad only in passing, as part of securing the flank: “Every effort will be made to reach Stalingrad itself, or at least to bring the city under fire from heavy artillery so that it may no longer be of any use as an industrial or...

问题 he is very old, Although he is quite strong 句子是否正确？

Although he is very old,he is quite strong.改写为  Although he is quite strong，he is very old。If it rains,we will stop playing.改写为 it will rain,If we stop playin（假设自己是雨神）。He laughed a lot when he was with me . 改写为：when he laughed a lot，he was with me. Whe...

问题 an agreed account 如何理解

...This is how the question is usually put.It sounds like a useful,ground-clearing way to start.Actually,it isn't,because it assumes that there is an agreed account of human&...

问题 非限制性定语从句关系词选择

...em吗？2. You might try your lck in Beijing, where there are a lot of job opportunities. 这里where 可以换成because或者 in which吗？还有一个不是定语从句的问题麻烦老师也解答一下3. He failed to win the race, but the courage shown by him made him into a hero. 这里为...

问题 关于but的用法

学生在语法书中看见but引导的定从表否定那么It is a man but a woman. 是什么意思？和It is a man but is a woman有区别吗？

问题 Sth is for doing sth中动名词可用主动表被动吗

Don’t touch the machine. It is just for looking at.Don’t touch the machine. It is just for being looked at.上面哪句是对的，或是两句都对。对于Sth is for doing sth中动名词的主动与被动问题，如何判断？用主动表被动，还是直接用被动式？

问题 句子成分/单句翻译

...设计都是在欧美国家完成的。    There are a great number of electronic products and shoes, made in China                 though, whose designs are completed in European and American countri...

问题 副词所修饰的成分

...作后置定语吗？）？表达效果上会有什么区别吗？另外，It is only a suggestion（可以修饰的是a suggestion这个名词短语吗？）.和It took only five minutes（与It only took five表达上有别吗？）这两句，依旧，是因为only这个词所处的位置产生...

问题 句子分析——形式主语问题

...说一下我对该句的理解。   “When a method is called, it is automatically passed an implicit argument that is a reference to the invoking object (that is, the object on which the method is called).  ”    我认为主句中 it 是形式主语，它指代真...

问题 that 从句在被用作疑问句时的位置

...样一句话: Mrs  Kriegel said : “We can't tell you how badly it hurts ”that she is no longer alive. 句子中的it应该是形式主语，指的that she is...我曾在这里听老师教导过，倘若用不定式提问时，必须将不定式后置，it形式主语提前。于是，...