知识园地
English writer Mary Beard wrote one of the best books I have ever read—Women & Po...
Penguins, polar bears and amazing aerial photography(空中摄影) can only mean one thing—th...
take part in, join和join in都可意为“参加”，它们的区别如下：...
Disney is known for making many wonderful animated movies(动画电影). From classics like S...
The Magic Tree House is a book series by US writer Mary Pope Osborne. The first book ...
competition指通过个人的力量、技术能力而获得名次的比赛。它既可以是体育方面的，也可以是其他方面的。如：...
黄四娘家花满蹊， Along the Yellow Path flowers are overgrown, 千朵万朵压枝低。...
一、祈使句的肯定句式 1. Be型（即Be+表语）。如： Be sure to come. 请一定来。...
1. 使用介词表达 （1）by+交通工具，表示“乘坐某种交通方式”，by后名词前无任何修饰语，且表示交通工具的名词只能用单数形式。如： He came by...
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