⒈)指时间上早于，在……之前，如：She has lived here since before the war.她从战前就一直在这儿住。⒉)指位置在前面，如：We knelt down before Grandma's grave.我们在奶奶的墓前跪下。⒊)...

助动词就是协助主要动词构成谓语的动词。助动词本身没有词义，不可单独作谓语，只能和别的动词一起构成谓语，表示时态、语态、语气等，或表示疑问或否定。常用的助动词有be, do, does, did, hav...

Maybe God wants us to meet a few wrong people before meeting the right one so that when we finally meet the right person, we will know how to be grateful for that gift. When the do...

联合国秘书长潘基文就拉登之死的讲话 Statement Following the News of Osama Bin Laden's Death  - 中国最大的英语写作网站与英语学习者交流社区! - May 12, 2011 联...

介词是一种用来表示词与词, 或者词与句之间的关系的词，在句中不能单独作句成分。介词一定要有宾语，充当宾语的一般有名词、代词或相当于名词的其它词、短语或句子，短语或从句。 2. 介词...

雅思考试作文范文 Zoos are sometimes seen as necessary but poor alternative to a natural environment. Is it necessary to keep animals in zoos? In the modern society, zoos are almost...

Tell him not to shut the window.She pretended not to see me when I passed by.我走过的时候，她假装没看见。典型例题1）Tell him ___ the window.A. to shut not B. not to shut C. to not ...

I'm terrified at the prospect of being alone in the house. 我要是自己呆在一所房子里就很害怕。I realized they wanted to be alone together so I felt very awkward. 我意识到了他们想要...

She is very like her mother. 她很像她母亲。This machine is very out of date. 这台机器已经很过时了。The play is very near the end. 戏很快就要结束了。This company is badly in need of...

1. 两者均可表示一段时间，有时可互换：如：I'll be on holiday in [during] August. 我将在 8 月度假。He woke up three times in [during] the night. 夜里他醒了 3 次。2. 两者比较而言，dur...