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问题 for whom与for which

... B. with which       C. for whom          D. with whom上面的内容摘自2022年高考英语天津卷（第二次）的单项填空。答案是C，填 for whom，为什么不用 for which？

问题 这个句子为什么用现在完成时，而不是created 呢

Recently，researchers at Columbia University in New York （）a 3D printer that make cheesecake.括号里的答案是have created，那么想请教一下为什么不是created，而是用have created呢？

问题 be stuck for something to do结构分析

You’re going to be badly stuck for something to do when you’re not signing checks. 请老师分析一下 be stuck for something to do 的语法结构，谢谢。

问题 team作表语时主语用单数还是用复数

...数（指整体）或复数（考虑个体）。但 team 作主语时，它的主语也可以用单数（指整体）或复数（考虑个体）吗？如： _______ an excellent team. A. It is        B. They are

问题 两者作比较时用比较级还是最高级

She was the youngest of the two daughters.She was the younger of the two daughters.请问两句的说法都对吗？

问题 求解什么时候用which,什么时候用it?

A card which is said"1"on which is on the desk.第二个which用得正确吗？可以换成it吗？另外，第一个which为何不能用it替代？中文意思：一张上面写有”1“的卡片是在那张桌子上。

问题 句型转换(结构变化句意不变)

....................................(inquiry)请根据原句和括号内提供的词汇（词性可以变化）来转换句子使得结构发生变化，句子意思不变。谢谢老师们。

问题 We are family 还是 We are a family

刘欢在北京奥运会上唱的歌中有一句是 We are family。我的疑问是：为什么不用 We are a family 呢？这个冠词可以省略吗？

问题 She looked as if...虚拟语气

曹老师，您好！在传统语法的框架下讨论虚拟语气：She looked as if she'd had some bad news.（虚拟语气）看来，她好像是听到了什么坏消息似的。将she'd had=she had had 改成 she had, 即：She looked as if she had some bad news这是不是不是虚拟...

问题 in case还是in case of sth?

I am Jane Elliott,' I told them. I didn't want to tell them my real name in case ① Mr Rochester tried to find me.老师，词典没有in case的用法,这个如何理解？

问题 first prize前面用不用冠词有什么规律吗

first prize前面用不用冠词有什么规律吗？比如：He won first prize. 他赢得了头等奖。His flower arrangement won first prize. 他的插花赢得头奖。He captured the first prize in the competition. 他在竞赛中夺取了一等奖。另外，可以用不定冠词吗？

问题 As much as has been achieved 用法疑问

As much as has been achieved in connection with globalization, there are much more to be done.这里的as much as看似用作即是，但他是不是缺了主语？

问题 wouldn't let 与didn't let区别？

He wanted to throw the money away,but jane wouldn't let him.为什么这里用过去将来时？而不是过去时的 didn't let ， 这两种写法产生什么差异？

问题 so...that 句型可以在that前加逗号吗

Have we shown ourselves so unwilling to be reconciled, that force must be called in to win back our love?请问老师，这句话的句法结构是 so...that 句型吗？难道这个句型可以在that前加逗号？

问题 介词for和of使用辨析？

...为什么不是authorization of the Pfizer...这里使用介词for是关于的意思吗？如果是这样，是否等同于about呢？我觉得使用介词of也可以。 麻烦老师讲解一下， 谢谢！