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问题 省略句的时态用he did还是he had

The man denies that he broke the window, but I’m sure he ______. A. did    B. had答案是 did。但为什么不用 had 呢？

问题 为什么时间状语从句中 用现在完成时表将来

为什么时间状语从句中用现在完成时表将来:He will come to the party the moment he________ his work.A.finishingB.finishedC.has finishedD.had finished答案为C。如果有答案 finishes 可以么？

问题 sky前面用不定冠词还是用定冠词

We can never expect ______ bluer sky unless we create a less polluted word.It was a cold winter night and the moon was shining brightly across ______ night sky.第一空a，第二空the。都是名词SKY为什么冠词不一样呢?

问题 every of,none of,either of的区别

We’ll not see _______ the animals in the winter.A.every of     B.none of    C.either of    D.all为什么不选B?

问题 瞬间动态动词与静态动词的进行时态

When my car was stopped by the police I was sure I had broken some traffic rule or other without realizing it. Then I heard one of them say I was violating the law by not wearing a seat belt. 请问，为何短暂性动词violate用进行时态? wear是个静态动词本已表示状态，不以...

问题 one's kind of sth 是什么意思

请问专家：one's kind of sth 是什么意思？例如：This is Sally’s kind of house. It suits her down to the ground.Each can prove that the other's kind of Protection is just as serious.

问题 分析并翻译这个句子（涉及介词短语的修饰语等）

In Britain and Japan inflation is running half a percentage point below the rate predicted at the end of last year.请老师们分析并翻译这个句子。句中的 run 是及物还是不及物动词？half a percentage point 作什么成分？below 介词短语是什么成分？

问题 不定式完成式和与动名词作宾语的区别

She admitted having read the letter. She admitted to have read the letter. 不定式完成式和与动名词作宾语的区别在哪?

问题 no other reason than是固定搭配吗

It boils down to no other reason than the fact that Apple can convince us to pay the hefty price. 1. no other reason than...是表示最高级吗？ 2. 请问这个than从句能补全吗？还是no other reason than是固定搭配所以than后面不能补全？

问题 不定式可以做被动句的主语吗？

请判断下列被动句的正误：1 Not to go would be considered rude.2 It would be considered rude not to go.3 To receive more help was expected.4 It was expected to receive more help.5 To accept the offer was decided. 6 It was decided to accept the offer.

问题 doing做状语时和前面的主句用不用逗号隔开

doing做状语时，和前面的主句用不用逗号隔开？或者有没有逗号，是不是不一样的含义？She came running towards me.The children ran out of the room, laughing and talking merrily.一个有逗号，一个没逗号，意义有区别吗？谢谢!

问题 owing to 这里是做什么成分

Culture is to be devoted to making men gentlemen, in the sense which, largely owing to Plato, is familiar in England. 这个句子里主句是 Culture is to be devoted to making men gentlemen, 非限制定语从句为in the sense which,  is familiar in England. 那么largely owing t...

问题 as 引导定语还是状语从句

...句，老师能解释下吗？He says "street people," as they call people on the outside, don't get what it's like being on the inside.  These teachers will bring new changes to our lives, as they have done years before.

问题 It's worth doing... 这个it指代什么?

-what do you think of the book?-Ok,excellent. It's worth reading a second time.It是指the book,还是指 reading a second time这个动作?  还向老师请教一下,这种情况下,句子里think of可以用think about代替吗?

问题 关于形容词后省略的问题

...出现过的词语是否可以省略？在写作中的确令人头痛。 The sales will reach the parity with globle this year. 这里global 后面是sales可以省略吗？或者说要加ones，就是不知道什么时候这种情况该不该省略，前面出现过的词是否可以省略？ 另...