找到约 30000 条结果

问题 must have been 是现在完成时吗

The city at one time must have been prosperous. 这座古城曾经一度繁荣。这句话不是过去完成时吗？为什么用have been？at one time 是个固定短语吗？

问题 宾语后的不定式是宾语的补语还是宾语的定语

宾语后的不定式是宾语的补语还是宾语的定语，如何判断？比如：I have a lot of homework to do.这个 to do 是 homework 的定语还是补语，是我有要去做的工作还是我有工作要去做。

问题 birthday前面的介词是用on还是for

今天做一道题：What have you decided to give your mother （   ）her birthday？答案应该是for，但我填了on想请教各位老师，birthday前面的介词是用on还是for？又如语法网上这个例句：I remember being given a bicycle on my tenth birthday，为什么就用on...

问题 decorated是过去分词做形容词吗

Having left the BAIDI city on a morning decorated by fancy clouds，I returned within one day to Jiangling a thousand miles away。（朝辞白帝彩云间，千里江陵一日还）第一句是状语从句吗，两个动词left是状语从句的谓语，decorated是过去分词...

问题 英语中的补充说明部分是否要符合语法

补充说明部分，是否要遵从语法？如:She also needs feelings to do one of her favorite things—drink coffee. drink coffee 是否要加ing?

问题 A和B为什么错？

Great as Newton was，many of his idea _ today and are being modified by the work of scientists of our time.A.are to challengeB.may be challengedC.have been challengedD.are challenging

问题 英语难句语法结构的分析

Alice was beginning to get very tired of sitting by her sister on the bank, and of having nothing to do: once or twice she had peeped into the book her sister was reading.能把这句子的语法成分说说吗？

问题 do devote...是什么语法

If you have a job, ________ yourself to it and finally you'll succeed. [      ]A．do devote  B．don't devoteC．devoting  D．not devoting 答案为A，这不是考查倒装的语法题目吧？谢谢!

问题 can't难道没有禁止（=mustn't）的意思吗

...cy water for you now, madam?B: Thank you very much, but the doctor told me that I _______ drink anything like that unless it is getting warmer.A. Can; needn't          B. May; can't         C. Should; shouldn't      D. Need...

问题 介词短语在句子中成分的问题

You'd better see Dr Wang about that cough.Did he often come to the hospital on consultations?...Nina,you should have faith in doctors ,especially in DR Wang,he is a very experienced expert....我不太理解这组对话中，那几个介词短语的作用，想请老师讲解以下,谢谢

问题 pursue control in conversion mode是什么意思

It is said that students who pursue control in conversion mode have quite some difficulty finding work.请问：pursue control in conversion mode是什么意思？全句是什么意思？

问题 quite understand 与 rather understand

I ______ that you need a change.A. quite understandB. rather understand如何选择？

问题 so后面加形容词冠词名词的用法

They said it was so a beautiful and happy day that they would remember it forever. 各位老师好，请问这个句子中 so a beautiful and happy day的表达正确吗？我们通常说 so beautiful a day，或者 such a beautiful day，但如果有两个形容词并列，so 和 such该如何使...

问题 关于将来完成时和将来进行时的疑惑

... we start a new term.A. is conducting; will ringB. will soon conduct; will have rangC. will soon be conducting; will have rangD. will soon be conducting; will be ringing答案选择C。我对第一个空没有疑问，但第二空不太理解为什么选将来进行时。虽说根据题目中的时...

问题 这里是两个介词词组分别修饰谓语动词吗

...修饰谓语动词？相当于两个词组动词laugh to和laugh at 吗？And I laughed to myself at the men and the ladies. Who never conceived of us billion-dollar babies.问题1: laugh to oneself表示暗自窃喜。整句话是表示:“我心里暗自窃喜嘲笑着这群人吗”？问题2:这...