steps have been taken to implement the “three priorities”.The local governments have adhered to coordinating the social and economic development with the education development, while underlining the guiding, supporting and driving role of educati...
have-\-\-had make-\-\-made put-\-\-put read-\-\-read throw-\-\-threw 一、写出下列动词的过去式或动词原形。 1.go___ 2.is___ 3.buy___ 4.swim___ 5.have ___ 6. watched ___ 7. ate___ 8. go...
4. 现在完成进行时(have/has been doing) 表示某一动作开始于过去某一时间,延续或重复地出现至今,或将继续延续至将来。 例:We have been working on this project for over a month now...
2.时间状语:recently, lately, since…for…,in the past few years, etc. 3.基本结构:have/has + done 4.否定形式:have/has + not + done. 5.一般疑问句:have或has提前。 6.例句:I've written an article. It has been raining these days. 六、过去完成时 1.概念:以...
—Sorry,I have no idea. A、/; bought B、has; bought C、did; buy D、does; buy (点击选项查看答案) do you think 是插入语,可以将其去掉,分析句意应用过去时态和陈述语序。 点击查看...
更多内容请点击：<Article>《国家中长期教育改革和发展规划纲要(2010-2020年...