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问题 关于it is的疑问

I know for sure it is time well spent.It is part of a growing body of evidence that we really are what we eat.这个it is 分别是什么作用，做了什么成分

问题 为什么是宾语从句(不是定语)

图中我讲of how countries are performing理解为assessment的定语可以吗，为什么是宾语从句啊，of也不是动词吧，我理解的宾语从句应该是动词后充当宾语的句子才是宾语从句吧

问题 on every day是什么成分(on另有用途?)

To expand on this research, we have applied its “excess return” calculation—performance relative to market averages—to all listed firms worldwide worth at least $10bn, on every day since April 27th.on另有用途？on every day是什么成分呢？

文章 快过年了，说一说Wish you good health

...省略，句首用Wish。例如：“Neat trick,” Tolland yelled.“Wish there were something like that for the open sea.” (DECEPTION POINT)“Nope,” Midge replied. “Wish I could, but Crypto’s a sealed deal. (Digital Fortress)Wish I’d had three wizard brothers. (Harry Potter and the Sorc...

问题 vegetables可以用ones来替代吗

复数形式的 vegetables 可以用 ones 来替代吗？比如下面这句，可以填 ones 吗？Fresh vegetables are better for you than canned _______.

问题 句中的how从句是什么意思

Queensland and Australian Capital Territory leaders are unlikely to volunteer to increase how many returned Australians they take into hotel quarantine.这句话中的how从句应该怎么理解谢谢

问题 关于anyway 的理解或语法问题

阅读理解中看到有两个句子使用了anyway，不知道该理解，请各位帮忙看看。1. Readers are migrating away from print anyway.2. Sometime that’s worth making a change anyway.谢谢大家！

问题 为什么这里不能用that引导定语从句

We should learn from those who are always ready to help others.

问题 not even的完整句子是什么

You are not supposed to eat anything with your hands except bread, not even fruit.这里的not even fruit的完整句子是什么呢？

问题 as引到方式状语从句怎么分析还原

You are reading as part of an assignment.这个是as引到方式状语从句（比较分句的亚类）吗？怎么分析还原？

问题 表示有多久历史（history）可以用现在完成时吗

Peking Opera, China’s “national essence”, has been 200 years old, enjoying a high reputation both at home and abroad.请问句子中的 has been 200 years old 用得对吗？我是说这里的现在完成时用得对吗？有人说要改成 has a long history of 200 years，有这个必要吗...

问题 时态辨析: 过去完成or过去完成进行

...没上下文）When Alice woke up, she did not know how long she (   ) there.A. had been lyingB. had lain请问老师，为什么选a，选b就一定错误吗？这题严谨吗？我先说一下我的理解：假设：x（过去的过去） z（过去的某一点） y（过去）过去完成进行...

问题 语法分析（涉及it用法、强调句、同位语等）

...下面的句子吗？I want to write a letter to Jack, my best friend.4. There is so much I need to say to you，so many reasons why....这里是什么语法成分？什么从句？much后省略了that 的定语从句？5.It was such fine weather that we went swimming.  it是什么成分？it作形...

问题 定语从句先行词有最高级修饰时候连接词的选用

老师您好，请问Tom is my closest friend at school _______  always helps me with my study.此句横线上可以填who吗？还是必须填that？

问题 是否是独立主格结构的判断

Such a shift would transfer rural China，where almost half a billion pigs are produced each year, about 40% of them on small farm with fewer than 30 sows.这里about 后面是独立主格结构吗？