找到约 30000 条结果

问题 一道时态的选择题

... where I _____ for exactly three years.A. have workedB. is workingC. will be workingD. workE. will have worked F. will have working这六个选项中我觉得ADE这3个好像都可以，想请教老师，这三个哪个最合适，并且其他两个为什么不行。

问题 as, to用法不清

...he object of prime importance to the physically helpless infant is a human being. Babies seem to have a natural tendency to the human face as potentially rewarding.请教老师，这句话的as potentially rewarding是什么成分，而且as做啥词性呢，怎么连起来的，百思不得其解...

问题 will在间接引语中的时态

《英语常用词用法·详解大词典》席玉虎p2718的一个例句： He said he will be back in a few seconds. 他说他一会儿就回来。 句中的 will，我觉得应该用 would，不知我的想法对否，请专家指教，谢谢！

问题 对 What's happening 的疑问

老师好！happen是短暂性动词啊，为什么还有is happening? 这个be doing怎么解释？短暂性动词也有中间的发生过程吗？真想不通了，还有call,打电话打两分钟很常见，为什么call 也是短暂性动词？短暂性动词的“短暂”怎么理解？

问题 这句话是不是少了标点？

how to keep their mind on what they are doing by making it do the work without which no profit can be earned . 老师好。这是一句话，还是两句话呢？

问题 不定式做定语用主动式还是被动式

请教老师，初中课本有 a weekend to remember 为什么不是 a weekend to be remembered？

问题 close, open用主动语态和被动语态的区别

The door won’t open. The door won’t be opened 请问这两句都对吗？如果都对，它们的区别是什么？

问题 what引导主语从句时的主谓一致

What he wanted to know (was, were) the pay, the living and working conditions, and the kind of job he would be assigned.为什么这个选were 而不选was ?

问题 though用法

...面的though是做连词吗，如果连词做状语从句不是只能省略be动词吗，套上去好像不对。如果把though看成是and这样的用法（我不知道这类叫啥），也就是看成though Adams not  praised his“profound dissimulation(掩饰)”and“fawning servility“也...

问题 不定式作表语时的主动与被动

The machine is ________.A. to redesignB. to be redesigned不定式作表语时，若意义是被动的，如何确定是主动式还是被动式？

问题 请教曹老师关于he died young这类表达方式夸克对此的讲解

...问几个问题： a.这一段前面有一个部分是''如果动词可用be来代替而后续成分意思不变，并且这个动词不能用作不及物，那么位于动词之后的成分无疑就是补语'' 我个人对夸克了解的不太多，但是记得夸克有这样的说法：be是不...

问题 涉及sorry的句式搭配及区别

以下三个含有形容词sorry的句式搭配，有何区别？be sorry to do sthbe sorry about doing sthbe sorry that…(从句)比如：I’m sorry to hear that.I’m sorry about hearing that.I’m sorry that I’ve heard that.

问题 can在肯定句里表示推测？

记得can表示推测不用于肯定句呀？ The World Wide Web is sometimes jokingly called the World Wide Wait because it can be very slow. 这个是推测吧，反正这个不是表示能力和允许，句子还挺逗，祝老师开心一笑。  

问题 独立主格句式改写的疑问

It was Sunday. We decided to go for a picnic.合并为包含独立主格的句子为：It being Sunday, we decided to go for a picnic. 可不可以改为这样的：It was Sunday, we deciding to go for a picnic. We deciding to go for a picnic, it was Sunday.

问题 不定式的动态和静态

...师帮忙解答。谢谢。例如，The plan to build a new bridge has to be postponed.to build是静态的不定式吗，表性质或状态吗。是不是表性质或状态后，就可以不考略和谓语的时间关系了？