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问题 不定式做什么成分

The box is too heavy to carry. The box is light enough to carry. It is difficult to answer.  这三句话中的不定式分别是什么成分？

问题 this的指代

corporate social responsibility has become a key element of corporate events and event sponsorship. Discuss the benefits of this to a business, discuss the potential negative issues.  这里面的this指的是corporate social responsibility还是corporate events and event sponsorship

问题 动名词做状语

Before leaving the room, he turned off the radio.这句话是新概念第二册第20课的例句。这这一课语法知识点是动名词。动名词不是不能做状语么，为啥这句话中动名词做了状语？岂不是矛盾了？

问题 确定句子谓语动词

The first thing that you should do is call the police right now.请问这句话中的谓语动词是否是should do, is 和call。如果call 是谓语动词的话那么句子中应该还差一个连接词，是否是is后面省略了that的表语从句连接词。

问题 现在分词短语作定语还是修饰主语

请问老师，现在分词短语是不是修饰 I，做定语？I volunteer at the care home twice a week reading to the elderly.

问题 understand可以用进行时么

I’m understanding the problem less and less the more I think about it. 请问这里的understand用现在进行体正确吗？

问题 that 引导的什么从句

请问这个句子中 that 引导的什么从句，为什么？The patient's case is the first time that this method is known to have been used as a functional cure for HIV.

问题 than的比较用法疑惑

Today’s homework is easier than last time. 请问老师：这里than 后面是省略了the homework吗？ Today’s homework is easier than (the homework) last time.  last time是做时间状语吗？

问题 不定式作定语的语态问题

He is the best man to choose.有两个意思:他是最好的去挑选的人。他是挑选出来最好的人。翻译成第二句的话为什么这里的不定式不用被动语态？第二句句子不是应该用这种形式吗？he is the best man to be chosen第一种意思我能理解 主语作...

问题 比较状语从句中be动词和助动词的省略

1.They have more money than (is) necessary/expected.这句话省略is是特殊例子吗? 与The medicine is more effective than (is) necessary/expected的省略是一个原理吗？还是说第二个句子是省略与前面相同的is? 2.There are more potential problems exist than is the case....

问题 This time yesterday Jack repaired his bike.是否正确

...p; TV.A. repaired… didn't watch     B. was repairing… watchedC. repaired… watched           D. was repairing… wasn't watching首先这道题很明显是可以选D的，网上也都是这个答案。但是后来我发现this ...

问题 what的名词性从句的用法

l  built a hospital in what is called a waste land. 这句话中为什么in的后面用what？是怎么看出它是名词性从句的？又为什么不是介词提前的宾从用which呢？

问题 英语句子语法分析

But research also shows that  what remote workers gain in productivity, they often miss in harder-to-measure benefits like creativity and innovative thinking.解析：miss的宾语为what引导的宾语从句并提前了，那show引导的宾语从句在哪？如果后面的句子为宾语从句，...

问题 并列句改写成非谓语状语的时候，不管改哪个句子都可以吗

...两种改法都可以？例2：Because he didn't understand this, he asked the teacher about it.→Not understanding this, he asked the teacher about it./ He didn't understand this, asking the teacher about it.这两种改法都可以？

问题 hear可用于进行时吗？

书上说 hear 不用于进行时，可是人教版上有这样的句子：They were hearing the story for the first time. 敬请专家老师解惑。