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问题 stain/spot/pollute 用法辨析

Please be careful when you are drinking coffee in case you (  ) the new carpet.A. stainB. spotC. pollute答案是A.但是spot作及物动词，也有stain的意思，同理，pollute 也可以的。请问老师B和C是否也可以？

问题 were to be 是什么意思

These project were to be joint efforts between NASA and the European Speace.你好，请问这个句子中的 were to be  是什么意思，efforts不是个名词吗，前面的to be是非谓语动词吗?

问题 动词 pillow 的及物与不及物用法

She lay on the grass，her head pillowed on her arms. 这里的pillow是及物动词为什么要加on呢？ 不可以直接pillow her arms吗？

问题 a few可以用于否定句吗

I'd been expecting _______ letters the whole morning,but there weren't ______ for me. A.some; any B.many; a few

问题 to whom可否替换成who

People to whom the dead people was related would make these offerings on special days and during festivals. 这句话中可否把to 放到related后面，to whom换做who？

问题 同位语从句的引导词怎么确定

老师们好！请问这句话I gave the girl a big doll, exactly what she longed to have.这个同位语从句为什么不用that来引导？而用what呢？这句话可以理解为定语从句么？

问题 what引导宾语从句时作什么成分

The company has done precisely what it had long promised it would not. 请问what引导宾语从句，但是what作什么成分呢?只是引导词吗?  十分感谢！

问题 attitude to与view on

我们表达“对生活的态度”用an attitude to life，那么表达“对这个问题的看法”是不是用a view to the subject呢？字典上给出的却是on，有点晕了，分不清楚，请老师给与解释，谢谢，老师辛苦了！

问题 ever为什么翻译成否定形式

The two men were far more alike than they would ever admit. 译文：这两个男子非常相像，尽管他们可能不愿意承认。请教各位老师，这里的ever为什么翻译成否定形式，这是ever的一种什么用法吗？

问题 commence是及物动词还是不及物动词

I will be on leave during the week commencing 15 February.各位老师好，请教一下句中的commencing在这里是及物动词还是不及物动词？也就是说，句中的15 February是作commencing的宾语还是状语？希望老师解惑，谢谢！

问题 where在句中的用法

Other examples might be where one student is given a picture and describes the picture for another student to draw, or where students draw each other's family trees. 老师好！这里的where是什么用法？是引导表语从句吗？可是这里没有疑问的意思啊？

问题 to have done 表将来完成的用法

I hope to have arrived at the airport by noon today. to have arrived 和 to arrive 的区别是？谢谢老师解答。

问题 关于by+时间，该运用什么时态的问题

The bad weather will set back our building program by three weeks.这句其中能否用将来完成时？在与by+时间这种时间状语搭配的情况下，一般谓语动词用什么时态？

问题 一个句子三个从句如何分析（并翻译）

Making a timeline that shows when different events happened can help you understand how the events are connected to each other.本句摘自高中英语新教材（人教版）必修二第1单元(p5)。请帮忙分析一下句子结构并翻译一下，谢谢！

问题 倒装句选择题

____ both sides accept the agreement _____ a lasting peace be established in this region.A Only if, will  B If only, would  C Should, will  D Unless, would老师好，这里选A，我想知道C错在哪里了？是不是把will改成would就行了？