2017中考英语过去完成时基本结构语法复习是关于初中学习 - 初中英语 - 初二英语方面的资料,
2013中考英语语法现在完成时基本结构
由 had 加动词的过去分词构成。
例句:
She said she had never been to Paris. 她说她从未去过巴黎。
When the police arrived,the thieves had run away. 警察到达时,小偷们早就跑了。
By the time he was twelve,Edison had begun to make a living by himself. 到了十二岁那年,爱迪生开始自己谋生。