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问题 翻译句子

1.They are made convenient to mark.翻成①它们便于评分。②它们是为了方便评分而设计的。哪句好一点？2.They are given to accommodate students' needs.怎么翻译?3.They are frequently scheduled at irregular times.怎么翻译?

问题 状语成分问题

A fee should be charged on used containers for recycling这里on used containers是对象状语吗?还有for recycling做什么什么状语，很不理解

问题 条件状语从句和时间状语从句的问题

...一般过去时和现在完成时态来替代？怎么来判断从句中的will或would 是表示愿意的意思？

问题 为什么must不能引导虚拟语气

请问各位专家老师，我在语法书上几乎没有看到过must引导虚拟语气的用法，请问只是单纯因为must没有如can will may一样等量齐观的过去式吗？还是说must的语气过于强烈只能用于陈述和强推测？恳请各位专家老师指点迷津。

问题 all it 的指代问题(同时涉及句子成分如何划分)

...hat domestic cats and their feral counterparts are capable of huge impacts to bird populations—one house cat and its offspring were purportedly all it took to push a bird that lived only on Stephens Island in New Zealand into extinction.这句话中破折号后面的一句，one house cat and its ...

问题 gotta在这里是什么的缩写呢? 这里的不定式可以理解为目的吗?

There's gotta be a better way to give this story a happy ending.1. 这句的gotta是什么的缩写阿? There is has got to 放进去并不通阿?2. to give this story a happy ending 它可以理解为一种目的状语吗? (为了)

问题 介词短语的成分

Those partents who establish strict rules give priority to children's obdience. to children's obdience 在句中是作give priority的宾补吗？

问题 诗歌理解

And all that's best of dark and bright/Meet in her aspect and her eyes: /Thus mellowed to that tender light/Which heaven to gaudy day denies. 老师好！这里的thus mellowed是什么结构？

问题 ever 和 once 的用法

我晓得我曾经遇见过他，我想那是两个月以前的事儿。译为英文：I know I ever met him. I think it was two months ago.有人说ever用的不对。 一定要用once吗?

问题 as比较结构疑问

1.I've never seen as old a car as this before.2.I've never seen a car as old as this before.3.I‘ve never seen a as old car as this before.都是对的吗？

问题 man, woman 用不用冠词的问题

man 和 woman 作为可数名词，它有时前面不用冠词，觉得很奇怪。如：Man has a free will. 人有自由的意志。Man is engaged in a constant struggle with Nature. 人与大自然进行不懈的斗争。麻烦老师解答一下，谢谢！

问题 have在下面这句话中的理解

He will have it that our plan is really practical.答案说这里的that从句是宾语从句，it是形式宾语，那have在这里是什么意思呢？

问题 around 9 a.m. 和 about 3.30 p.m.前面可以加介词at吗

...a.m. 和 about 3.30 p.m.前面可以加介词at吗？I was very happy with the school hours in Britain because school starts around 9 a.m. and ends about 3.30 p.m. 我很喜欢英国中学的作息时间，因为学校每天上午大约9点上课，下午大约3点半放学。句子来源...

问题 the+形容词+and+(the)形容词+中心名词，the的省略

在这个句子中：In the event of any discrepancy between the English and Chinese versions, the English version shall prevail.Chinese前面是不是省略了the？是不是the English and Chinese versions=the English and the Chinese versions= the English version and the Chinese version.谢谢！

问题 a helper of sb还是a helper 

要表示“是某人的助手”，helper 后面是接介词of还是to？类似地：assistant后面是接to还是of？是an assistantof sb还是an assistant to sb？