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问题 现在完成时态+since we were at college，since从什么时间算起？

We have known each other since I was at college.We have known each other since we were at college.请问这两句话since从句的起算时间一样吗？从什么时候算起？

问题 find不定式作宾补

Of course I was disappointed when I heard the news about her. I had always found her life to be so inspiring.在find sb/sth to be中好像可以省略不定式to be，但是为什么能省略to be呢？？如果是to do应该是不能省略的吧，比如We found her blood to contain poison。

问题 不定式作定语主谓与动宾关系

The bridge to be built will be beautiful. I have a lot of work to do.work是to do动作的承受着，逻辑上是动宾关系；bridge也是to be built动作的承受者（这样说恰当不恰当？），却是主谓关系。所修饰名词发出了不定式动作的这种主...

问题 We are a united team.

We are a united team.这句话中主语和表语的数不一致，可以吗？

问题 动名词主语+介词短语+介词短语+介词短语的修饰关系逻辑关系

... living and nonliving matter requires knowledge of which molecules control the bonding of cells to each other—an area that we have not yet explored thoroughly. in across between三个介词引导的短语是每个介词短语修饰前面一个介词短语还是都修饰matches呢？match做名词...

问题 这个that是不是多余的（make up for that something missing）

...卷1的语法填空题：Fat and salt are very important parts of a diet. They are required to process the food that we eat, to recover from injury and for several other bodily functions. When fat and salt are removed (remove) from food, the food tastes as if it is missing something. As a result, pe...

问题 As we know that...可以单独成一句话吗（不做任何状语）

As we know that individual is unique as his thumb print.As we know that...可以单独成一句话吗？（不做任何状语）我一直认为，As we know， individual is unique as his thumb print. 这样才是对的，可是原句不是这样。

问题 since主句时态

今天看到一个句子：We don’t have all the facts yet, but we do know that opinions around the world dramatically changed since these images from New Terra became public.这个句子为什么主句用了一般过去时，按道理主句应该全都是现在完成时对吗？老师能否给总...

问题 句子改错

改错：The town is a good base (on which) we can (explore) all places around(it),so we (have decided) to stay here for a month.

问题 含有Road的专有名词路名前到底用不用冠词

...冠词，但我在网上也查到不少用冠词的。比如下面几句：The business moved to premises in Brompton Road. 这家公司搬到了布朗普顿路。I met her at the end of Drunback Road. 我在德伦贝克路的尽头碰到了她。We just go straight up the Bristol Road. 我们就沿...

问题 如何理解much more of a person

如何下面句子中的 much more of a business： Running a school is much more of a business than it used to be—by law we have to balance our books. 全句应该如何翻译？谢谢！

问题 同根形容词或副词作方式状语时有何区别

...词或副词作方式状语时，有何区别?譬如：Brave and strong, the activists talked to workers outside the factory.Bravely and strongly, the activists talked to workers outside the factory.Nervous, she tore open the letter.Nervously, she tore open the letter.Helpless,we watched the house b...

问题 主谓一致: One and a half...is/are...(详细分析和丰富例证)

...e passed.One and a half years has passed.One and a half apples are left on the table.One and a half apples is left on the table.我个人的观点：1,2,3可接受，4不可接受问题详述：老师您好，我之前就这个问题查阅过很多资料。但是很多地方的说法不一，下面...

问题 副词before使用困惑

...需要使用完成时的困惑？1)Our new camera is more expensive than the one we had before.2)Our new camera is more expensive than the one we had had before.请教老师：副词before 应该是不能和一般过去时连用吧？before需要用完成时吗？因此，第一句是否错误？ ...

问题 problem + 介词短语 也是同位吗

problem跟的从句是同位从句,那problem跟的介词短语,是不是也对应得叫做同位短语而不是定语?从句:We are faced with the problem what we should do with so much pollution.短语:What's the problem with the computer?You should have no problem with reading this language.