话题 fall in love at first sight

话题 high in the Andes at Cusco

问题 in / on / at the concert中的介词辨析

The students want to play their compositions ______ the concert.请问专家：这里应该填什么介词？in the concertn, on the concert, at the concert——哪个对？如何区分？谢谢!

问题 at the beginning (of)与in the beginning (of)的对错分析

英语中存在下面四个表达吗？at the beginning at the beginning ofin the beginning at the beginning of谢谢老师指点！

问题 He was busily at work in his shirt sleeves.

请问为什么用busily 修饰 at work？这句话与He is busy at work. 有何不同？

问题 ...in watching the eagerness...句子成分和含义疑惑？

...he eagerness这是什么意思呢？麻烦老师能分析一下句子成分和含义。 

问题 aimed at 与后面句子主语的主被动问题

...aimed    D．To be aimed 答案为A 请问怎么理解aimed 和后面的橘子的主语是被动关系，时尚册子被目的.....怎么也说不通啊，另外类似的短语be + done 在做选择题时放在句首总是把be 去掉只留下后面的done ，后面句子主语应该...

问题 I am not in at the moment.合逻辑吗

看到这样一个句子：I am not in at the moment.它合逻辑吗？我此时不在家——这不是自欺欺人吗？

问题 arrive in, arrive at以及arrive on的用法问题

When I frist arrived on this island, I had nothing. 一般 arrive 是与 in 以及 at 连用。请问什么情况下用 on 比较合适？ 

问题 in a meeting与at a meeting的区别

关于 at a meeting 的用法见得比较多，但很少见到有 in a meeting 的用法，比如下面一句： She is in a meeting now, but I will let you know as soon as she is free. 请问 in a meeting 与 at a meeting 的区别是什么？谢谢！

问题 be successful后面可以接介词at吗

...方面成功”，英语通常是在形容词 successful 后面接介词 in。如：He was successful in the examination. 他考试成绩很好。He was very successful in business. 他在商业方面非常成功。包括后接 in doing sth。如：They were successful in launching a communication s...

问题 in, at, on, for的用法区别

The teacher asked the students to practise their English ______ Jim, who is from London.A. in      B. at      C. on       D. for答案是 C，但不明白，请老师解释，谢谢！

问题 是 in the same school 还是 at the same school

是in the same school对还是at the same school对？有什么区别吗？

问题 play...on/at/in the piano中的介词用法

选择答案，请讲出选择的理由。谢谢。1.She is playing a beautiful English song           the piano.A. on    B.in    C.at2.She likes to play music              t...

问题 within him 是什么意思（另外at which可否改为in which)

The song of the young girl reaping in the fields is incomprehensible to him, and what he appreciates is its tone, its expressive beauty, and the mood it creates within him, rather than its explicit content, at which he can only guess.请问：(1) within him 是什么意思？(2) at which...