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问题 定语从句中关系代词which的省略

... that the stream of life would flow on through time in whatever course God had given it - without interference by one of the drops in that stream -man. "  1、whatever course God （which）had given it这个which不在从句中作宾语，为什么省略？2、by使用什么工具的意...

问题 现在分词短语的成分？

We walk around the town center, seeing as many of our friends as we can. 请问，seeing 分词短语的成分？谢谢专家老师。 

问题 英语四级

There are too many kinds of cold viruses for them to identify 里的to identify是什么状语，怎么理解这句话啊？翻译软件上是：有太多种类的感冒病毒，他们无法识别。这个无法怎么翻译出来的啊？谢谢老师

问题 这是独立主格结构么

Looking about me, I beheld many marble slabs.1. Looking about me 是独立主格结构么？2. 如果是，那么它的逻辑主语是什么？可否还原一下？

问题 时态问题

Many of the reductions over the past 30 years have been achieved either by reducing the amount of sugar, salt or fat in a product, or by finding an alternative ingredient.这个句子have been achieved是什么时态

问题 remain的用法

The largest international database has helped police find out many crimes which at one time would have ______ unsolved.A．remainedB．maintainedC．keptD．left

问题 staff 还是 staffs

Many employers seek diversity in their staffs.The manager sent an email to all staffs. 这两个句子对吗？是该用 staff 还是 staffs?

问题 have fun doing sth中的doing是什么成分

请问专家，下面句子中的现在分词是什么成分？The children had so much fun throwing stones down into the river.They had fun trying to guess who your new girlfriend was. 

问题 虚拟语气的疑问句的问题

_______，if I had arrived yesterday without letting you know beforehand.A．Would you be surprisedB．Were you surprisedC．Had you been surprisedD．Would you have been surprised这个题目还是困扰着我，与过去事实相反的假设，那么主句的那个事情不是应该在已经发生...

问题 Not until+时间状语+主句，主句的时态问题

Not until Dec. 2003 was he caught by the police.= He was not caught by the police until Dec. 2003.Not until Dec. 2003 had he been caught by the police.= He had not been caught by the police until Dec. 2003.为何第二句话主句的时态错误?

问题 关系代词whom的用法

I have many friends to whom I'm going to send postcards.为什么这里用to whom？

问题 troops可以受数字修饰吗

troops 可受数字修饰吗？比如 2000 troops, 3000 troops 等？另外它可受 how many 修饰吗？谢谢！

问题 请教一个句子的主谓宾

This Is Exactly How Many Hours of Sleep You Need to Burn Fat Fast请教老师这个句子怎么分析！

问题 关于逗号的问题

...history behind them to be satisfied with the chart of direction which they had chosen for the voyage ahead.请问专家老师们红线部分to be satisfied with the chart of direction which they had chosen for the voyage ahead.应该是和sufficiently content with their own analysis of the course of...

问题 这里代表什么时态？

 Having grown up in san francisco(就是这里), Dave had always preferred to record the plain facts of small town life. Having been raised in san francisco(就是这里), Dave had always preferred to record the plain facts of small town life.后面的主句已经是过去完成时了，前面的...