找到约 60000 条结果

问题 能分析一下句子成分吗，这里的不定式是目的状语吗？

digital learning systems now charge students for access codes needed to complete coursework

问题 动词固定搭配的介词、副词不能用错

...错了，查过词典没有这样的搭配；应把介词In改成用介词to表达吗；excellent变成副词，修饰后面的介词短语吗？老师，与动词固定搭配的介词，副词应按词典收录的去使用，如果加状语，一定要符合逻辑，这样才不会出错？

问题 in place的意义与用法

...有翻译它，我联想起了somewhere） 例句1:They used steel pins to hold everyrhing in place.他们用钢钉将所有东西都固定住，in place是翻译成正确的地方?（翻译就两个:正确的地方，准备就绪）2He clipped his cufflinks neatly in place.他把袖口别得整整...

问题 过去将来完成时与虚拟语气

I was to have made a speech if _________.A. I was not called awayB. nobody would have called me awayC. I had not been called awayD. nobody called me away请问老师，这题if引导非真实条件句，为什么主句又用的过去将来完成时？还有请问怎么区分陈述语气的时态和...

问题 thankful for 在后面没有宾语的情况下可以省略么

比如 We all have a lot to be thankful for. 后面的for 没有宾语可以省略么？或者说此处的a lot 是宾语所以不能把for 省略对么？

问题 这句话中what引导的是什么从句

He says that more openness in science could help to discourage what some perceive as a common practice of shutting out early-career scientists' requests for data.请问这里what 引导的是什么从句？

问题 过去完成时时态问题

新概念二68课‘No, not at all,’ I answered. ‘I’m going to …’‘Would you mind my coming with you?’he asked, before I had finished speaking.没等我说完他就问道。不太理解的地方在于，一是before后面的内容应该是后发生的，为什么这里before后面用的...

问题 bear前为何必须加can't/could't

固定搭配：can't/could't bear to do/doing sth专业老师，请教动词bear前为什么必须加can't或could't？can是什么含义？

问题 这句话为什么用不定式作后置定语

Towns also have their own special probelms.Here are some to be found in London now.这句话中为什么会用不定式作后置定语，而不是用过去分词作后置定语

问题 farther more与further more的用法辨析

I am not looking for a job, and further more, I am not going to look for a job. 我现在没有找工作，而且我也不打算找工作。 句子中的 further more 可以换成 farther more 吗？

问题 It's time ...虚拟语气

...成下面2种：It's time we should order dinner.It's tume we were to order dinner.改写的对吗？分别是什么意思呢？是与将来事实相反的假设吗？如何翻译呢？（和It's time we ordered dinner 比较区分意思）。谢谢！

问题 Students brave enough与Brave enough students比较

Students brave enough to take this adventure course will certainly learn a lot of useful skills. 为什么不可以用Brave enough students 呢？

问题 time为什么加a(time不可数啊)

Think of a time when you were late for or could not go to an event.这里的for 后面是不是event啊，还有time为什么加a？time不可数啊？

问题 主语是复数时用作表语的favourite用单数还是复数

How clever of you to buy chocolate chip cookies—they’re my_______.A. favourite    B. favourites主语是复数时用作表语的favourite用单数还是复数?

问题 关于set off是否是瞬间动词

As we_______ for that small mountain village, it_____to snow.A. set off; began    B. were setting off; began这题的答案是 B. 但set off 在这里是启程，出发的意思，感觉是瞬间动词，没有延续性。请问老师应该选A还是B？是不是答案错了？