问题 where引导的句子成分

Online, where posts can lead their own viral lives and everything leaves a trail, words can be eviscerating.online为副词，where引导的句子在句中作什么成分？和online什么关系？

问题 宾语从句可以出现将来时吗

The way you look at life will determine how you feel, how you perform, and how well you will get along with other people.宾语从句中出现了将来时，可以吗？

问题 并列谓语时状语的修饰范围

如：You can both turn the TV on and change channels with the remote control.这里状语with the remote control，是修饰change，或者是整个句子？还是说都可以？这里有什么原则吗？

问题 when从句是表语从句还是状语从句

Gratitude is when you feel appreciation for people and things.请问老师：when引导的从句是做表语从句，还是状语从句？怎么判断？

问题 关于There is difficulty to do/in doing sth的用法

Though there were great difficulties _______, he never gave up.A. in overcoming   B. to overcome答案是选不定式(B)，但为什么不能选 in doing sth (A)呢？英语不是有一个句式是 there is some difficulty (in) doing sth 吗？

问题 一个句子最多可以包含几个目的状语

原句：Governments establish welfare systems to provide a safety net to prevent people from suffering the effects of poverty.请问老师：以上原句中包含2个目的状语分别是红体色部分和蓝体字部分。请问老师这两个目的状语有本质的区别吗?一个句子最多可...

问题 You should all be helping each other to improve为啥用be helping

You should all be helping each other to improve.为啥用进行时be helping，还有all为啥放在be动词前面？

话题 don't have to do和needn't do的区别

话题 to feel that you are useful不定式句中成分疑问

问题 定语从句的简化（those who will study可以改成those to study吗）

...里的含义应该是who are studying或者who study。有人说可以填to study，意思约等于who will study。我认为应该不可以，但是不知道如何解释。问题:如果"Learn through use" is a good piece of advice for those who will a new language.成立，可否把该句简化成:...

问题 be difficult for sb to do sth 中的不定式可以用被动式吗

The book is difficult for you to understand.这里的不定式可以用被动式吗?

问题 关于whom加不加介词的问题

...;i worki think you should stay faithful to the person to whom you're married这第一句和第二句的with whom和to whom为什么看着这么别扭啊，为什么要加with 和to呢？看着特别的多余。也让人看不懂。...

问题 一道定语从句的选择题

Without facts,we can't form a correct opinion,for we need to have actual knowledge__________our thinking.A.which to be based on B.which to base on C.on which to base D.which to base答案为C，原因是什么？knowledge是先行词，which 是引导定语从句，那么从句的谓语动词在...

问题 I'll write to tell him where I 'll meet him.

I'll write to tell him where I 'll meet him.这句是主语从句吗，为什么不是同位语从句

问题 help 后面的动词不定式 to 要省略吗

Henry's new Lord Chancellor, helped put into effect the Act of Supremacy.老师，如何理解 effect 在句子中的成分？put into effect the Act of Supremacy？如何理解？