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问题 及物动词也可以和介词搭配吗

She felt very concerned for his safety.Her work is concerned with the preparation of the document.请问老师，concern应该是及物动词，怎么这里的两个例句还与介词搭配呢？谢谢老师的回答。

问题 citing people用法疑问

Federal prosecutors are investigating whether U.S. President Donald Trump's inaugural committee misspent some of the funds it raised, the Wall Street Journal reported on Thursday,citing people it said were familiar with the matter.请教句中citing的用法。

问题 by 表示原因，一定不能加the吗？

With movie theaters across the country shuttered by the coronavirus pandemic...by 表示原因的话，the是否是多余的，必须去掉呢？

问题 阅读选项疑问，求解

What does the author mean by "most people are literally having a ZZZ" (Lines 2, Paragraph 5)? A. They are getting impatient B.They are noisily dozing Off C. They are feeling humiliated D.They are busy with word puzzlesB 和 D 是什么意思？好难懂!

问题 可以直接说 months ago 吗

请问各位老师，关于 ago，可以直接说 months ago 吗？如：Months ago I visited Beijing with my parents. 可以直接说 months ago，还是一定要在 months 前加 several，说成 several months ago？

问题 be动词可以表示动作吗

看见其他网友提问的句子，（1）The audience were on their feet with joy，又联想到以前句子 （2）They was married in september.（当时老师说这个be等于get），另外，（3）please be seated，这三句话都是be动词表示动作吗？谢谢！

问题 副词rather和if

 It is only the Queen who has preserved the monarchy’s reputation with her rather ordinary (if well-heeled) granny style.中“rather”"if"如何翻译？ordinary是普通的意思，“well-heeled”是穿着考究的意思，感觉存在反转关系

问题 environment 是如何转化为前缀 ece-的

eco-car 的意思是“环保汽车”，其解释是 connected with the environment。不知道 environment 是如何转化为前缀 ece- 的。

问题 强调句 句子成分

It is an important, cautionary note that we shouldn't get too carried away with the idea that a computer system can replace doctors and therapists.我想请问老师，1、是强调句吗？2、是强调句的话被强调部分应该放在that后面从句中的哪个位置？3、应该怎么翻译...

问题 it is learnt 是什么从句

With the playground lore, therefore, a rhyme may be excitedly passed on within the very hour it is learnt.请问老师 it is learnt什么从句？

问题 Just remember用法

...st remember, in the winter far beneath the bitter snow, lies the seed that with the sun's love in the spring, becomes the rose.只要记住，在冬天，在冰冷的积雪下埋着一颗种子，到了春天，在阳光的沐浴下，它变成了玫瑰。请问老师，just remember在这里是什...

问题 be concerned by的用法

They were concerned by the lack of healthy activities for young men in cities such as London. 老师好！这是改错题，为什么这句话中的concerned by不改成concerned with呢？

问题 authority与authorities的用法区别

改错题：The integration of independent states could best be brought about by first creating a central organization with authorities over technical economic tasks.答案是把 authorities 改为authority，请问为什么呢？

问题 句子构造及破折号

...a classic of its time--- those years of the so-called cultural revolution, with no wedding ceremony and no honeymoon.1. 请老师分析句子结构。2. 其中“its time”是 “那个年代，那个时期”的意思吗？ 3. 为何采用破折号呢？非常感谢！！！

问题 专四练习题

Mr. White works with a chemicals import & export company, but he---- for this industrial fair, since he is on leave.为什么现在进行时is working可以，而现在完成时has been working不对？由于怀特先生在休假，所以最近都在这个工业展览会帮忙，怎么不对？...