问题 go back to do还是go back to doing

老师,你好! 我想问一下 go back to可以加 do 还是doing?

问题 what to do和what to be done正误判断和区别

请问老师:I can't decide what to do.I can't decide what to be done.是否都正确，含义有何区别？谢谢。

问题 There be句型加to do/to be done/done的区别

There be sth to doThere be sth to be doneThere be sth done请问这三个句子有什么区别？

问题 there / to there(介词to的省略与保留问题)

How far is it from our city there?这句是不是这样翻译：我们的城市离那儿有多远？这里由于 there 是地点副词就在 there 前省略了介词 to，是这样吗？

问题 claim to do sth和claim to have done sth的区别

claim to do sth和claim to have done sth的区别是什么呢？

问题 than比较分句省略主语的疑问(This result is better than ___ would probably be achieved by a vaccination policy.)

 下面的句子摘自剑桥语法第1122页，为什么这里要省略主语，它可不是比较对应项啊！This result is better than ___ would probably be achieved by a vaccination policy.

问题 句子成分问题

they are falling out of use in the US.老师这里out of use是状语修饰are falling吗，如果是那是什么状语。这句该如何翻译呢。

问题 句子分析

Few people ask by what authority the writers of dictionaries and grammars say what they say.by what authority是视作ask的嵌入式宾语从句，在从句the writers of dictionaries and grammars say作方式状语？

问题 如何判断to do 的宾语

请问老师，我主要想搞清，to design 还是 to design on ？下面两句哪个对？1.What body shape is underwear based to design on?2.What body shape is underwear based to design ?因为我记得 有 what to do 这种用法。 do的宾语就是what，但在这，我不知道应该是...

问题 限定词 such 用法疑问

...用such+单数可数名词；1. such接单数可数名词时，要用such a/an + 单数可数名词，such是前位限定词；与all, many, some, any, no, one, two, three...等限定词搭配时，such则是后位限定词；若such前，没有前位，中位或后位限定词时，能将such看做...

问题 seem to many是什么用法

Yet in your generation they have come to seem to many as essentially inhuman regimenting.请教各位老师，这个句子里come to seem to是什么用法？seem to many是否省略了be？谢谢！

问题 分析:London is the best place to be...(to be是不是多余的)

London is the best place to be if you like going to the theatre.请问句子中的 to be 是不是多余的?

问题 in answer to是否等于to answer (可相互替换)

问题 more作为much/many的比较级时，是否可以置于名词或者代词之后？

Without a word more spoken, she left the meeting room.她没再说什么话就离开了会议室。（without+名词/代词+动词的-ed形式）这例句中 without a word more spoken,为什么不能写成without a more word spoken,“再没说一个字”，这样不是更加简单明了而且more...

问题 she's had a laser surgery on her eye.中的's是is的缩写吗

如果是，那么is had是被动语态be done 吗？如果是，那为什么做手术要用被动语态？如果不是，请问这里是什么语法呢，谢谢！