2.7冠词练习_冠词和数词 2.7冠词练习 1.When Linda was a child, her mother always let her have ______ bed. a. the breakfast in b. the breakfast in the c. breakfast in d. breakfast in the 2... / 2010-06-08 / 查看 370 次

16.7比较if only与only if-假造语气 16.7比较if only与only if only if默示"只要"；if only则默示"如果……就好了"。If only也可用于陈说语气。例如： I wake up only if the alarm clock rings.只要... / 2010-06-08 / 查看 5 次

16.10假造语气练习_假造语气 16.10假造语气练习 1. Everything ______ if Albert hadn’t called the fire brigade. a. will be destroyed b. will have been destroyed b. would be destro... / 2010-06-08 / 查看 0 次

11.13 since的四种用法-动词的时态 11.13 since的四种用法 1） since +过往一个时候点（如详细的年、月、日期、钟点、1980, last month, half past six）。例如： I have been here since 1989. 1989... / 2010-06-08 / 查看 3 次

3.15 one/another/the other-代词 3.15 one/another/the other one… the other只要两个 some… the others有三个以上 one… another，another… some… others，others… others = other... / 2010-06-08 / 查看 0 次