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问题 sometimes做什么成分

But to be fascinated is also,sometimes,to be blind. 但让人着迷有时也会使人盲目。 sometimes做什么成分，如果是状语放在句中前后为什么加逗号？如果是插入语，它不是修饰了句子了吗？

问题 动词作表语的形式

After a long and busy day, all we want to do is return to a comfortable home. 这个句子中为什么return作表语的时候仍用原形，而不是不定时或者动名词形式？

问题 这句话怎么理解

Attached is an email they received which shared in vitro data. 这句话 they received和which shared in vitro data是不是都是修饰email？两个which 的定语从句能不能修饰一个先行词？

问题 一个时态填空问题

Everything they __(do) and __(say) is intended to promote sales.请老师帮忙解答一下,为什么这2个空答案是直接用原形就可以？ "所说的话"和"所作的事"先发生,为什么不是过去时或完成时呢?

问题 词性分析

... are often thought to be insensitive smellier compared with animals, but this is largely because, unlike animals, we stand upright.为什么but和because能同时用呢？对于but和because不能连用是当它们都充当并列连词的时候吗？如果是的话这里because就是充当表从的...

文章 这次，牛津双解词典错没错？

...词典：（01）They’ve gone away for a few days. （02）May I borrow it for a day or two? （03）They arrived for a month.. （04）One afternoon, I grew bored and actually fell asleep for a few minutes. （05）It’s incredible. I only left my car for a moment. 上述例句中，短暂动词...

问题 不定式结构分析(不定式的逻辑主语结构只能用for？或是不定式作定语？或是悬垂致病？)

...的句子：     Many grocery stores sell pet foods to the owners to please their pets.我想这几个句子是类似的，之前在答疑网看到有老师说逻辑主语只能由for引出，那这几不定式是什么句子成分呢？

问题 a spring morning与one spring morning有何区别

a spring morning 与 one spring morning 有何区别？比如下面一句，是用 a 还是 one：It was ______ spring morning, and two strangers came to this village.

问题 比较句型中，比较项的困惑 和 than比较分句改写补全的疑问

... ?还是 Our neighbours have a much larger house than ours(ours=our house) is ?4) 从Our neighbours have a much larger house than ours. 或 Our neighbours have a house much larger than ours.    来补全than分句，会得出相同的补全的than分句吗?麻烦老师详解，谢谢！&nb...

问题 难句分析

...版新目标八年级下第二单元中有这样的句子Volunteering here is a dream come true for me.有人翻译成“在这儿做志愿工作是梦想成真”。可是学生我也觉得此句有些怪，甚至觉得是有错误，盼陈老师一定帮学生解惑。

问题 主语宾语单复数不一致

Her primary focus is still canines.这里主语是单数，为什么宾语是复数，它们在意义上对应？请老师总结一次主语宾语单复数不一样的情况。

问题 as...as用法

This is a big change for a country where a dog might have been as likely to be eaten as fed a treat.这里as...as怎么理解呢？fed a treat又是什么？

问题 宾格可以作主语吗

When talking to a young person, this sentence makes sense in that them being old right now is very unreal.这个句子是否有错？为什么这里用them，是独立主格吗？还是同位语之类的

问题 whatever用法

Big chains have been collecting sales tax nationwide because they typically have physical stores inwhatever state a purchase is being shipped to.in至句尾在原因状语从句中作地点状语，in后面是whatever引导的宾语从句是吗？如果是，whatever在从句中作什么成分呢?

问题 宾语从句 介词

Discipline is doing what you know needs to be done, even though you don't want to.1.这里what是在宾语从句里面作定语成分吗？you know what needs2. you don't want to 为什么介词to后面什么词也不接？这是语法错误吗？