问题 than are necessary与than are necessary

在某书看到以下正误句：误：You can’t use more words than is necessary.正：You can’t use more words than are necessary.我认为上面第一句也是对的，因为它可以理解为：You can’t use more words than (it) is necessary (that you should use). 

问题 介词及从句（为什么是to which而不是for which）

Specifically, the authors found that the modern era is unique in the extent to which creatures with larger body sizes are being preferentially targeted for extinction.请问为什么是to which,而不是for which？

问题 Which…grow well还是Which…grow better

Which kinds of vegetable grows _______ (good) in your hometown? 所给答案是better。但可以填well吗？请问这个句式中的Which…grow well还是Which…grow better有什么区别？（除了意思上的区别外）

问题 定语从句介词加which问题

1. I bought many books，on which I spent all my money that I saved.这里为什么用on which?on which可以用哪个关系副词代替呢？2. The colorless gas without which we cannot live is called oxygen.什么用without which呢?without which可以用哪个关系副词代替？

问题 during when, during which, during which time 的用法与区

请老师介绍一下 during when, during which, during which time 的用法与区别。谢谢！

问题 短语动词分析

use for看做vi+prep形式的短语动词，for后加名词做宾语，变成被动be used for，后面的for接宾语做目的状语，老师这样理解是对的吗？但是我想问一下变被动时use的词性是vt还是vi?不是不及物动词没有被动吗？

问题 resulted in which it里which作什么从句的引导词

Thus, an ongoing strategy of deterrence resulted in which it was perceived as necessary to maintain a large deployment of weapons in order to create the threat of retaliation for the enemy.这里resulted in which it 里which作什么从句的引导词，感觉不是宾语从句.

问题 可以在which引导的非限定性定语从句中套一个which引导的限定性定语从句吗

...ally a reflector, drove away the rays of the sun with wonderful intensity, which accounted for the vibration which passed through every atom of liquid. 这句话里有两个which. 第一个which引导非限制性定从，在这个定从中又包含了一个定从，关系代词用which 和 that 都...

问题 If条件句

看到试卷这个句子，请问老师use这里有没有问题？主句用了would+ do，是虚拟语气吧？从句是不是要用过去时used？？If I use _____, I would worry about _____ them.

问题 定语从句中介词加which问题

1. I shall never forget the days during which we worked together.这里是用during which代替when，那此句还可以用什么介词加which代替when呢？2. He lived in the times in which the blind couldn't get much education.这里是用in which代替when，那此句中还可以用什么介...

问题 非限定从whose能变为名词+of which或of which+名词吗？

请问各位老师，非限制性定语从句whose能变为名词+of which/whom或of which/whom+名词吗，还是只有限制性定语从句能这么变？

问题 Besides which,I enjoy living alone中的which是什么词

which 在下面这句话中是什么词？有更直接的表达能转化一下吗？I'm not ready to get married yet. Besides which, I enjoy living alone.

问题 to which...which指代问题和成分分析？

...e never frowned, he never changed his voice from the gentle-flowing key to which he tuned his initial sentence, he never betrayed the slightest suspicion of enthusiasm; but all through the interminable narrative there ran a vein of impressive earnestness and sincerity, which showed me plainly that, ...

问题 如何理清比较从句的复杂关系（涉及三对关系、六个方面）

He uses statistics as a drunk uses a lamppost, for support rather than illumination.这个比较从句中的关系比较复杂：1. uses statistics 与 uses a lamppost 什么关系？2. support 与 illumination 是什么关系？3. 句子的逗号前与逗号后是...

问题 Which is your car? 中的which是主语还是表语