杭州交通信息网高跟水晶鞋电影:英语中“过去完成时”的句子结构
来源：百度文库 编辑：杭州交通信息网 时间：2024/04/20 02:46:30
肯定句、否定句、疑问句，三种结构都要！！！！！！！！！
肯定句have done (被)have been done 、
否定句have not done (被)have (not) been done
疑问句:在以上句子后加问号即可~
一楼&二楼的好象是"过去的过去完成“把.. ..........
以study为例吧~~~
肯定 had studied ....
否定 had not studied ....
疑问 Had sb. studied ....
had been done
had not been done
had sb been done
肯定句 somebody had+过去分词
否定句 somebody had not+过去分词
疑问句 Had somebody +过去分词?
S+had done
S+Hadn't done
Had+S+done