找到约 29000 条结果

问题 时间状语从句和if引导的真实条件句可以有哪些时态

时间状语从句和if引导的真实条件句可以有哪些时态？主句若是过去时，从句会不会有用到过去完成时表过去已完成。如：He told me to wait until the manager had come back.谢谢老师回答！

问题 whether…be…的用法对吗？（上海2012春季高考题）

下面的句子摘自2012上海市春季高考卷：All involved should try to be sensitive in listening to, understanding and dealing with special concerns or needs that arise whether they be from the student, parents or friends. 请问句中的 be 用得对吗？整个句子是什么意思？

问题 to begin with与beginning with的用法

To begin with, what I intend to stress is that we are about to start our next lesson in Classroom 8 of the Teaching Building at 10 a. m. next Friday. 请问这里的 to begin with 可以改成 beginning with 吗？为什么？谢谢专家！

问题 介词后引导宾语从句时用how与whether的区别

We have to face the question of _____ they have found our secret. 给出的答案是填 how，但是我觉得这里填 whether 好像也讲得通。像这样没有明确上下文的名词性从句的题目是不是答案都不唯一？万分感谢！

问题 thus audience expectations, very high的分析

...said Raymond Zhou, an independent critic, who noted that Hollywood had set the technological standards, and thus audience expectations, very high. 这里的 thus audience expectations, very high怎么理解是简略省略了be动词are吗，thus这里是副词表递进？

问题 his hands crossed under his head分析

He was lying on the grass, his hands crossed under his head(=and his hands were crossed under his head).他躺在草地上，将两手交叉枕在脑后。不理解为什么是his hands crossed 呢？为什么是被动关系？不应该是主动关系his hands corssing...吗？

问题 to do还是to have done

... after doctors completed a 20-hour operation _______ one-year-old twins at the head.A. to separate B. to have separated  老师，您好。此题究竟选A还是选B，我一直困惑不解。有人说只可以选A，有人说必须是B。您的看法是什么呢？为什么？ 

问题 no more ...than的用法

They did no more to make themselves feel at home than the early American settlers who christened Little Rock and Salt Lack City. 书上翻译是他们的做法就如同早期到美国的殖民者为小岩城和盐湖城命名那样，让这两个地方听起来更为熟悉。 这就话为什...

问题 句子理解问题（is what it always is with women.)

She has her faults, and the greatest of them is what it always is with women.老师好，请问and后面的句子想要表达什么？

问题 be thrown about是系表吗

I didn't like the idea of being thrown about in a boat on a rough sea.我不喜欢在浩瀚的大海船上被乱掉的主意，理解为being thrown about是被动语态也不对，还是理解成动名词词性...

问题 may可以表达理论上的可能性吗

...中一条解释是一样的。例句为Up to five inches of snow may cover the mountains.我理解这个“ 有时或某些情况下属实”属于“理论上的可能性”， 请问对吗？谢谢。

问题 have sth done还是have done sth

Mrs.Brown was much disappointed to see the washing machine she had ______ went wrong again.答案是repaired，为什么不能用it repaired呢?我的想法是这台洗衣机不是Mrs.Brown自己修的，而是她请人修的，所以填了had it repaired。

问题 两个动词短语用法的辨析

一道选择题： Doctors warned that the bad weather would _____ more cases of flu. A. result from         B. bring in              C. result in             D. bring on 主要是纠结于C选项和D选项。 C选项result in在牛津词典里的解释为：to ma...

问题 当并列主语既包括过去又包括现在时谓语动词用什么时态

Both the ancient and modern Olympics____ held every four years.谓语动词用are吗？当主语既有发生在过去的事又有发生在现在的事时，谓语动词用什么时态呢？

问题 可以what+名词引导名词性从句吗

The scientists have absolute freedom as to what research they think is best to pursue.请问老师，这里的what是不是做名词性从句中pursue的宾语，还是把what research看作一个整体当名词性从句中is的主语（但是这样分析怪怪的，可以what+名词引导名词性...