It tires not, nor does it boast of its power; but belongs tothe air,travelling it may be six thousand miles to and from its northern nesting home, feeding its flown young as it flies, and slipping through a medium that seems to help its passage even when the wind is adverse.参考译文：燕子充...
...he open policy, things ______ they are today.a.would never be b.could havebeen c.would never havebeen d.didn’t have参考答案是C，可是从句部分明明是与现在相反（如果现在没有采取改革开放政策），主句如果选C的话，是与过去相反，那该...
...really don't kown nothing about it."Jane said,"What can I do for you?"2."Unfortunately Fabio didn't perform as well as we had hoped,"Luisa Margiotta said."People seemed tobe actually avoiding him."标红的地方，什么时候使用逗号什么时候使...
1.the work is easy to do.这个句子中，to do 可否改为tobe done?2.The money wasn't yours to spend.这句话是什么意思，能否分析一下结构？3.剑桥英语语法提到，句子谓语含be时，有时可采用反射不定式结构，并提供了一个例句。能否就这一点...
...答案错了？（过去时VS过去完成时）— Did you happen to hear the recent news?—Yes, Alice _____ the gold medal in the speech contest, which I find hard tobelieve.A. winsB. wonC. had wonD. will win这道题目的答案在各个题库中都是B项won，给出的解释都是win动作发...
This idea is not difficult to grasp when we think about the gaze of ourselves in the mirror or the gaze of other people, but it can be applied to objects, which might also be said to 'send back our sight'.请问老师这个which的先行词是Theidea吗？这句话在翻译的时候，插...
At dusk, a red sky indicates that dry weather is on the way. This is due tothe sun shining through dust particles being pushed ahead of a high pressure system bringing in dry air. A red sky in the morning is due tothe sun again shining through dust.这篇短文的背景知识是“朝霞不出门...
...dent Woodrow Wilson had a stroke and his second wife Edith essentially ran the country for 18 months.By that point, the 25th Amendment was long overduebut it took the Kennedy assassination to get it written.And it didn't get used by a president for another two decades when President Reagan had a 198...
I recently got an e-mail ASKING me to make a video on the difference between N and NG sound.I recently got an e-mail TO ASK me to make a video on the difference between N and NG sound.上面2句含义一样吗？本质的区别是什么呢？
请问曹老师，句子：He was sure there were lots of people called potter who had a son
called Harry. Come to think of it, he wasn't even sure his nephew was called
Harry. … There was no point in worrying his wife, …问题：1. He was sure (that)+从句、I'm glad (that)+从句等，这类...
... havebeen placed in local offices and telecom stores
and they will remain there until the metal required is collected.为什么remain用一般将来时，为什么不是现在完成时或现在完成进行时？
2. Although pressure, to some extent , can provide motivation, too much
pressure has ...
bitcoin advocates will point to a number of possible advantages, from the ability touse the blockchain to track things other than single money tothe built-in support for "smart contracts".