问题 They live in the salt water from two to seven years until they too are ready to swim back to reproduce. 这句中too是什么用法，为什么用在are前面？

专四听力原文里的一句

问题 形容词后面介词搭配的选择

...sed with ，我也见到了不少句子用的 pleased at ... 还有 tired of，bored with ，impressed with ，excited about 等等 这种本身就即是形容词又是过去分词的，后面应该都可以直接by吧？我已经见过tired by 和 bored by 了。 说得可能太啰嗦了，我想...

问题 both的词性是限定词、代词、连词（有没有副词的用法）

The pen and the ink have both given the writer trouble.老师，both是代词(其实命名代名词，不是更好吗？)吗，代替前面的pen,ink，在句子中作宾语是吗？both的词性是det,pron，连词，有没有副词的用法；每个词性能列出例子吗？

问题 committee前面为什么用介词on而不是in呢

the black people on the committee 委员会中的黑人There are two women on the committee. 委员会里有两名女性。She serves on several committees. 她担任好几个委员会的委员。请问一下专家老师：committee 前面为什么用介词 on 而不是 in 呢？谢谢您！

问题 He has a wish to travel round the whole country, 请问一下这句话中to do不定式做什么成分，我看网上有说是定语的有说是同位语的还有说是宾语补足语的，求解答

问题 first prize和first place是否加定冠词和用作表语

...过关于 first place 的问题，但还是有几个疑问：1. 除了 in the first place 之外，first place 表示第一名时，在任何时候是否都不能加 the 吗？first prize 前面可以不加 the 吗？2. 请问 place 表示“名次”时，in+序数词+place节除做状语是否能...

问题 to bolster vaccine-making能否按共用成分理解

That was shortly after the Biden administration announced, on February 5th, plans to use the Defence Production Act (DPA)—legislation that grants the president broad industrial-mobilisation powers—to bolster vaccine-making.既是use的目的状语，又是powers的定语？谢谢各位老师！

问题 请教这句话里单词back的词性和用法

在一篇文章里看到一句话：The native Ohioan famously angered his home state，when he signed with the Miami Heat, but he found his way back to their hearts，when he made a triumphant return to the Cavaliers.我感觉这句话单词back前面缺少一个动词，请老师帮助详细讲解...

问题 than的比较结构

第一组：The medicine is more effective that expected.The medicine is more effective than is expected.The medicine is more effective than it is expected. 第二组：He has more money that expected.He has more money than is expected.He has more money than he is expected.He has more money than it...

问题 主语和表语语意的不对称性

In retrospect, it was the wrong time to open a new data processing center in this city. 请问老师，句中不定式to open a new data processing center in this city 的形式主语是it吗？如果是，则为：to open a new data processing center in this city was the wrong time. to open a ...

问题 so that表示目的还是结果的判断

By saying postdating a check,I mean you can write the check with a date that is later than the acutal date, so that it won't become effective until that time.想问一下老师：1 postdate查了下它本身有名词用法，为什么原句还需要动名词呢？2 “with a date that is la...

问题 not only...but also 部分倒装疑问

The new employee soon proved that he was capable and that he could be trusted.=(a) The new employee soon proved NOT ONLY that he was capable, BUT ALSO that he could be trusted.=(b) The new employee soon proved that NOT ONLY was he capable, BUT ALSO that he could be trusted.为什么(a)句不需要...

问题 句子时态的疑问

(1)It is the third time that I've explained the problem to you.(2)It is a long time since I saw Tom at my uncle's.(3)It was fifteen years since she had left home. Her home village had greatly changed.1.请问以上三个例句的it是形式主语还是强调？2.我对以上句子的时态...

问题 关于with复合结构和独立主格结构的问题

With all the work __to do__ (do), I don't know if I'll have time to go out.请教一下各位老师：1.这一题答案为什么是to do而不是to be done？是跟主句主语有关系还是to do在with复合结构中可以表示被动含义？2.如果去掉with，变成独立主格结构，应该...

问题 saw my leg off是啥意思

"'The remark which I made to the stranger--(Voices. "Hello! how's this?")--was this: "You are far from being a bad man. (Voices. "Great Scott!") Go, and reform."' (Voice. "Oh, saw my leg off!") Signed by Mr. Pinkerton the banker." ...