找到约 30000 条结果

问题 shouldn't have done / needn't have done 存疑

Of course the photocopier doesn't work. _______ it on first?A. Needn't you have switched  B. Shouldn't you have switched请问老师，A和B 都对吗？

问题 请问：句中的that指代的是什么？that of可以省略吗？

...han two thirds the 1960's growth figure and considerably below that of other Western states.网上译文：结果，加利福尼亚的人口增长率在 20 世纪 70 年代时下降到了 18．5％一一稍高于 60 年代增长率的三分之二，大大低于西部其他各州。请问：句...

问题 强调句动词的时态可否使用现在完成时态

Throughout history, it has been those who have questioned conventional wisdom and those who have challenged our common-sense notions of the world that have been the ones to have ushered in the major advancements of human civilization.请问老师这是一个强调句结构现象吗【It has been tho...

问题 having been done 和 done 作状语时的区别

having been done 和 done 作状语有什么区别？done 不是也是表完成和被动吗？

问题 It was...that 是定语从句，还是强调句辨析？

...; it was an occupation that appealed to his sardonic temper and somehow or other he had acquired a wide acquaintance with the more disreputable quarters of the city. He told me of the long hours he spent walking about the Boulevard de la Madeleine on the look-out for Englishmen, preferably the worse...

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 一道中考阅读理解题

...st need to have your feet，some money，and some common sense not to make things more difficult."（2）Why didn't the man buy shoes the second time he went to the market？　   　A.Because he didn't know his measurements.B.Because the shoe store was already closed.C.Because he forgot to take h...

文章 英语基础语法快速入门——连词

...(1) 表示另加：其意为“和”“又”“而且”。如：Let me have some toasts and a cup of coffee. 给我来几片烤面包和一杯咖啡。(2) 表示结果：意为“因此”，与so的用法比较接近。如：He fell heavily and broke his arm. 他摔得很重，手臂都摔断了...

问题 have been going to表达什么意思

I have been going to have finished the job by the time they arrive.这句话应该怎么理解呢?感觉have done加上be going to再加上have done时态和动作发生时间完全蒙了.

问题 四川大学考博阅读题解析（续）

...lows, winners of the MacArthur Award for creative accomplishment, had good things to say about their precollegiate schooling if they had not been placed in advanced programs. Anecdotal ( 名人轶事) reports support this. Pablo Picasso, Charles Darwin, Mark Twain, Oliver Goldsmith, and William...

问题 If虚拟语气的疑问句形式

...，从句有if的虚拟语气，主句would/should/might+动词原形或者have +过去分词，如果变成一般疑问句或者特殊疑问句，其形式是什么样的？would, should等提前，主语在其后，动词原形或者have+过去分词在主语后面？例如：what would you have d...

问题 句式分析

What would I not have given to be able to say the rules without a mistake!1）句中的not不能理解。可否去掉not呢？2）would have done 或 would not have done - 有几种含义理解呢？麻烦老师详解，谢谢！

问题 if 从句为什么用将来时态（不遵循主将从现）

《小妇人》里的这句话, 为什么不用现在时表将来? 有什么特殊的原因吗?“So I do! Will you come, please?” cried Laurie.“I’m not quiet and nice, but I’ll come, if Mother will let me. I’ll go ask her. Shut that window, like a good boy, and wait till I come.”

问题 would have done表推测

... hierarchy, but it stands to reason that this laborsaving innovation would have been the brainchild of the lower-ranking types whose drudgery is eased.请问老师，这里的would have been是什么用法？我的理解：这是从现在的立场对现实可能性进行推测时，情态...

问题 as opposed to是做什么状语以及两个带to成分相连的成分

...二 ：The mines were fairly remote, so there was no way to bring coal or other fuel to keep the fires going.请问：to bring coal or other fuel我的理解是way的定语，但是to keep the fires going是目的状语还是coal or other fuel的定语呢？如果是目的状语，那么逻辑主语...