现在完成时专项练习 1. 现在完成时的结构：______________________________ 2.现在完成时的定义 ①_____________________________ ②_...
现在完成时讲解 一． 基本结构：助动词have/has+过去分词(done) 二． 句型： 否定句：主语+hav e/has+not+过去分词+其他. 一般疑问...
现在完成时（The present perfect tense）的用法小结 一、构成：助动词 have / has＋p.p（动词的过去分词） 二、用法：现在完成时...
1. A. 用 already 或 yet1) Have they taken downthe old pictures ___ ___? No, theyhaven’t____ ___.2) Most of us...
学习好资料欢迎下载过去进行时构成： were/was+doing 否定句were/was+not+doing 一般疑 问句 were/was+主语+doing 肯定回答Yes ，⋯...
` 现在完成时的用法 一、 表示过去发生并且已经完成的动作对现在造成的影响或结果。 例如：你读过那个故事吗？ Have you read that...
学习好资料欢迎下载过去完成时专项练习一.用动词的适当形式填空1. We _____________ (paint) the house before we ______________...
1. 单项选择1．He asked me __A___ during the summer holidays.A. where I had been B. where I had gone C. where h...
过去完成时专项练习题及答案 E.g. By the end of the match，they had kicked two goals. We had already had lunch befo...
学习好资料欢迎下载过去完成时练习一：一.用动词的适当形式填空1. We _____________ (paint) the house before we ______________...
