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问题 to 和 for如何辨别

...个介词 要怎么理解呢？我的理解是：to 表示方向感 如 Give it to me. 指的是给向我这个方向 for表示 为了 如 I bought a gift for you.暗指有所准备 不知道 对不对 请老师明示。 该如何选择 辨别 介词 to 和 for 当然有些单...

问题 难句分析理解(within the films of the...做什么成分)

I would expect more quantitative informtion about charge propagation dynamics within the films of the hierarchically deposited (grown) flowers on nickel foam.这句话是什么意思了？如何理解，请教老师!

问题 four-hour还是four-hour's

Though the ____dramazing is wonderful,I guess most audiences will be tired as it is too longA. four-hour     B. four hoursC. four-hours     D. four-hour's为什么选A不选D?

问题 条件状语从句为什么用将来时态

If that mockingbird won’t sing, Papa’s going to buy you a diamond ring. 这个句子是人教版高中英语必修6第2单元的一个句子。这里的条件状语从句为什么直接用了将来时态，而不是用一般现在时表示将来意义呢？

问题 悬垂分词的判断与实例分析

有这样一个句子：It was such a simple life that people were far less stressed because they had less distractions minus the noise-filled,smog-filled society giving individuals the opportunity to hear themselves think.请问这里的 giving 是悬垂分词吗?

问题 so的用法（perhaps catastrophically so）

老师们好，句子最后perhaps catastrophically so中，so指什么呢？But there is a risk that such changes will make some plant infections more common in all climatic zones, perhaps catastrophically so.

问题 be of great importance等的用法

They say that the meeting will be _______. A.of very important B.great importance C.of great importance D.great important

问题 麻烦老师们讲一下定语从句关系副词(when)的省略

when引导定语从句先行词是哪些的情况可以省略when或者用that代替？

问题 状语从句引导词的选择

He stayed up very late that night. ______ he woke up in the morning, the sun was already high up in the sky.A. Until B. After C. While D. As该题是2018年无锡中考真题卷，正确答案给出的是as，想问下after为什么不可以呢？

问题 in在此处的用法

...taking the veterinarian's oath, she had pledged herself to a code of honor that bound her to the care of animals but also bound her to the saving of human lives through medicine.请问句首的in在此处是什么意思？如果表示“在。。。期间”的话，后面句子是不是应该用一...

问题 这里为何要介词to

Super typhoon Soudelor killed eight people in Taiwan and cut power to more than 4 million households last month. 这里为何要介词 to？

问题 a 可否表示“一次”

【朗文多功能分类词典】的一个例句：There was a gas leak and it caused a fire. 煤气漏出，引起了一场火灾。请教专家：句中 a gas 中的a指出的是“一次”吗，谢谢！

问题 round在句子中的成分

Alice got up and carried the pate round.round 是作定语，还是副词用状语？

问题 relaxed, relaxing 的区别

You will improve your English in our activities in a relaxed and comfortable way.这句话里的形容词relaxed能不能使用relaxing 呢？

问题 against对应的意思

请问此处against是对应的意思吗？It enables companies to add value by identifying keybelement of position and then testing candidates to ascertain their abilities against those identifed element.