...finitely a long, dangerous trip to make on foot.I do research down in Peru and I've made that trip, but the easy way-I've flown and driven.MALE STUDENT: I didn't know you did research in Peru.Maybe- do you think you'd be able to help me with this paper?请问老师，这里的do...
And they played with them, all while tracking the data each app sent out.The way many Americans view Mexico-as a cheap place to vacation, shop and party, all while ignoring the fact that the poorer locals can't afford to join the merrymaking.请问老师all while和while一样吗?如果把all理解...
Economy：The process or system by
which goods and services are produced, sold, and bought in a country or region韦氏高阶词典问题：这条定义当中的by which能否替换成where作为”抽象性地方名词process/system”的关系副词去自行理解。常用的关系副词why/where/...
And tourists are encouraged to book tickets on the Internet and stay
away from busy hours when________.(visit)答案给的是visiting，when visiting在这道题中相当于when they are
visiting吧，那意思不就变成“正在参观”了吗，但题目里给我一种“将来”的感觉，“...
..., the cruel knives with which Mr. jones had been used to castrate
the pigs and lambs, were all flung down the well.
因为castrate是动词原型，所以按be use to习惯于来解不对，按use to曾经来解，那么前面的had been是怎么回事？
2.It was noticed that they wagged
their ta...
...he
defensive equipment at the wall, we decided it was time for some action and
what better than to ride on a piece of history!上面一句摘自2021年高考的全国甲卷（全国2卷）的语法填空。请问最后一句中的what better than
to ride on a piece of history 如何理解和分析...
Mary was invited to give a speech in the morning.(中的不定式为什么是主补) The doctor managed to persuade the patient to receive an operation.(中的第一个不定式为什么为宾语)这二者有什么区别 我觉得第一个例句不定式为宾语。
The rocks are the important things---your family, your health, and your children. The pebbles are the other things like your job, your house and your cars. The sand is _____ , the small stuff.这是网上能搜到的一个完型类试题，我有两个疑问：1，第二句中other前的the有必要...
...ocial movement.
Business people, political leaders, university professors, and especially
millions of grass-roots Americans are taking part in the movement.句子出自2014年高考英语全国卷Ⅱ的阅读理解B。请问这里的 grass-roots 明明是放在Americans前作定语，为什么...
...冠词 the 而不用物主代词。如： She held the child by the hand. 她抓住小孩的手。 He grabbed the knife by the blade. 他抓住刀刃。 He led the ox by the nose. 他牵着牛的鼻子走。 (2) 有时也可以直接用人的部位作“抓”或“握”的宾...
Listen! A teacher and a writer are in the room talking.
问题1：这个句子是现在进行时吗？如果不是 talking 是什么？
问题2：如果是的话，Listen! A teacher and a writer are talking in the room 这样是不是也行？
问题3：既然没有如2那样写，是不是...
Mr.Bennet was so odd a mixture of quick parts, sarcastic humour, reserve, and caprice, that the experience of three and twenty years had been insufficient to make his wife understand his character.我想问so odd a mixture.....odd不是形容词么？后面怎么还会有名词呢？没看明白？...
Where we are met with cynicism, and doubt, and those who tell us that we can’t, we will respond with that timeless creed that sums up the spirit of a people: Yes we can.句中are met with显而易见是被动语态，意为遭遇，遇到等的意思，但为何牛津词典显示当作遭遇，遇...
All day long as Mr. Putter clipped his roses and fed his tulips and watered his trees, Mr. Putter wished for some company.这句话里有两个Mr. Putter，是不是最好把第一个改成he？