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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.

问题 句子省略补充

Bejing's climate is more or less unfit for the growing of flowers. Freezing in winter, windy in spring, and either too dry or too often plagued by a sudden frost.老师好，后面几个形容词是省略了什么？

问题 be动词省略问题

Many large rivers were straightened and their beds deepened.后面那一句是不是省略了were，完整是说成their beds were deepened吗？如果是省略were，那为什么可以省略呢？

问题 垃圾的不同表示

In Japan, there is a fixed time for the sorting of each kind of garbage and littering.问：此句中我觉的用一个garbage就行了，为什么后面还要用littering？都是名词垃圾的意思，有什么区别吗？

问题 关于wherever用法

No one who returned from front failed to express admiration fro Doctor Bethune wherever his name mentioned and none remained unmoved by his spirit.粗体部分不应该是wherever his name is mentioned吗？

问题 名词为什么不用复数形式

句子里的名词为什么不是复数形式Non-REM sleep is when our brain and body slow down

问题 这是不是垂悬分词

Speaking in the middle of the altar, one's voice will sound particularly loud and clear.请问此句前面部分是算作垂悬分词吗？

问题 a great deal too far off如何分析和理解

I shall be a great deal too far off to trouble myself about you把a great deal too far off充当形容短语可以吗，一连串词组，不知如何理解？to trouble myself about you 为目的状语？

问题 涉及定冠词与不定冠词用法的选择题

—I knocked over my glass. It went over____keyboard.—You shouldn't put drinks near___computer.A. a; the       B.the; the      C.a; a     D.the; a专家老师，您认为此题设置的怎么样？答案应该选哪个？