问题 Downstream of ... 中的downstream是什么词性

1. It will push SMS messages to people downstream of a flood event giving them up to 24 hours advanced warning.2. Valve must be installed downstream of receiver tank.请问这两句中downstream ...

问题 What a day! 是什么意思

What a day! This morning, I was worried that no one would talk to me. But I was wrong. I didn’t feel awkward or frightened at all. I miss my friends from junior high school, but I believe I will make new friends here, and there’s a lot to explore at senior high. I feel much more confident than I...

问题 介词短语作对象状语

but they do nothing of substance for the rest of the living. 请问for the rest of the living在这里是对象状语吗？

问题 I am all about the learning.是什么意思

我知道learning是名词学习。如果翻译是我的全部是关于学习。我认为是太教条了。网上关于I am all about 的句型解析没有，可否讲解一下

问题 Paris is an impressive place for( )love the a

请问这道题可不可以选A

问题 worried about/worrying about比较

原句：Worried about the journey, I was unsettled for the first few days.可否改为 Worrying about the the journey, I was unsettled for the first few days.be worried about 强调状态的延续；而worry about sth 强调一时或某一阶段的所处的情况。据此，我个人认为可以，...

问题 at 介词短语的问题

...h an erect carriage which she accentuated by throwing her body backward at the shoulders like a young cadet.请问老师throwing her body backward at the shoulders在这里作何解?是不是相当于 throwing her shoulder backward。这里的at the should和 I caught him by the arm.中的by the arm...

问题 Being an irreplaceable part of the world energy ma

Being和as有何不同，可以互相转换吗

话题 原句中的but the unreality that里that是定从引导词吗？

话题 taken at the kitchen table.这里作插入语，还是作状语表方式？

话题 The pool is nearly as wide as it is long.

话题 Only hate the road when you're missing home

话题 受the first修饰的名词后面接过去分词还是不定式的被动式

问题 不定式做定语与做宾语补足语的区别

...ins, and soy proteins can be manpulated to form products like yogurt, cottage cheese, gelatin desses, and tofu. 不定式to form做whey protein 等的主语补足语还是定语？like介词引...

问题 a little of the book 的说法对吗(为什么不用a few)

I've only read a little of the book so far. 这本书我才读了一小部分。 《牛津词典》  老师，你好！牛津词典这句话是不是有错误?a little 是修饰不可数，但book是可数名词，这里应该用a few?