问题 examples of mammals与an example of mammals的对错

误：Elephants are examples of mammals.正：Elephants are an example of mammals.我看不出“误”为什么是错的，也看不出“正”为什么是对的？敬请老师分析、指导！非常感谢！

问题 如何分析 come one's way 的用法与意思

Some good luck came his way. They gladly accepted whatever money came their way. The instructor put off driving every student who came his way. 这几个句子是什么意思？come one's way 怎么理解？come 是及物动词吗？

问题 疑问词与不定式连用时的词序问题

Which dress do you like best, madam?Sorry, I can't decide_____now.A. to buy which one  B. which one to buy C. buy which one D. which I should buy it老师，这个是动词不定式，答案是选B，为什么不选A, 谢谢。

问题 be married, get married 表示状态和动作的疑问

在前面一个问题中有这样一个句子：On a sunny afternoon in late November, John and Barbara were married.参见：http://ask.yygrammar.com/q-29256.html我不明白是：为什么这里用 were married，而不用 got married，这里不是表示动作吗？怎么可以用 were married ...

问题 Not only...but also..的相关问题

Not only can we share beyond our class or even beyond our school, developing a good campus tradition, but more importantly, these books which are sure to be dusted on our shelves can now be of more value.老师，表达不但而且，是不是有三种形式，not only..but also \ but...

问题 in front of与ahead of的区别

The young man and the young woman were sitting behind him.He was sitting ___them. A.before B.above C.ahead of D.in front of   老师你好，答案为in front of ，但ahead of为什么不对，我查了ahead of可指空间啊？

问题 Have done 和 have been doing 的区别. 请问此处填哪个更合适，或者都行？有

问题 请讲解这一题！另外我想知道， not except 和not but的区别是？

问题 He went away without a word spoken的改写

He went away, without a word spoken．可否改为He went away,without speaking a word.He went away，not speaking a word．He went away，not  a word spoken．

问题 关于fee、fare、charge、toll、cost等表示“费用”单词的区别

关于fee、fare、charge、toll、cost等词在表示“费用”时有何区别，该如何选择使用？例如：通讯费，电费，停车费，过路费，服务费，手续费，中介费，管理费，担保费，佣金......

问题 不知道of前面的名词该用单数还是复数，可以用单数吗？为什么

The pronunciations/pronunciation of the two countries are/is different.

问题 省略引起系词和表语被逗号分隔

章振邦语法书的省略一节有这么个例句：“如果主语和谓语动词都不同，只是宾语和主语补语相同，便省略第一分句中的宾语或主语补语”George was (angry), and Bob certainly seemed, angry.但是系词和表语是之间是不可以用逗号的，这是...

问题 by the hour与on the hour的区别

Casual workers are usually paid ______ the hour. A. by  B. on   C. to   D. with 答案是 by。但为什么不能是 on 呢？on the hour 的搭配我也见过。如： A bus leaves for New York on the hour. 

问题 像See、Ask、Clean哪些词意表示短暂动作？哪些词意表示状态？我只能相出他们表示短暂动作的词意

如这句话Have you asked your little brother to do the dishes? 语法书上说:可以把ask理解为动作表达，或者状态表达？我真不明白ask的词意，怎么就表示状态了呢？

问题 stand in shoe leather 是什么含义

...原文翻译：我还没有确定去不去，我是世界上最不可救药的懒鬼。也就是我的懒劲发作时才这样，尽管我有时也可能非常敏捷 【我的疑问】       ① that ever stood in shoe leather 是什么含义？曾经站在鞋革里面的？...