Enjoy learing Enjoy learing English English 淮南市寿县双庙初级中学 王延润Enjoy learing English Enjoy learing English 2017中考英语专题复习 王延润 淮南市寿县双庙初级中学 现在完成时一、基本结构（构成）： 一、基本结构（构成）： have / has + PP 助动词 （可以帮助构成 肯定、疑问和否定句） Enjoy learing English Enjoy learing English1.He has cleaned his room. ( 改为 一般疑问句） Has he cleaned his room? 2. She has lived in London for four years. ( 划线部分提问） How long has she lived in London? Enjoy learing English Enjoy learing English 即学即练(1) ：3. He has been to China, _ _? （写出反义疑问句部分） hasnt he 4
