'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 比较一般过去时和现在完成时的异同 1. 共同点:动作都是在过去完成。 I saw the film ye...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 现在完成时常见考法 对于现在完成时的考查,多以单选、句型转换或词语运用的形式考...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 现在完成时也可用来表示动作或状态发生在过去某一时刻,持续到现在并且有可能会继...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 现在完成时的基本结构 肯定句:主语+have/has+动词的过去分词+其他 否定句:主语+have/...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 现在完成时的用法 1. 现在完成时用来表示过去已经完成的动作对现在造成影响或后果。...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 现在完成时的基本结构 肯定句:主语+have/has+动词的过去分词+其他 否定句:主语+have/...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 过去完成时与现在完成时的区别 现在完成时表示的动作发生在过去,它侧重的是对现在...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 过去完成时的固定用法 过去完成时与before, after, until, when等引导的表过去的时间状语从...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 过去完成时 概念:以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 练习及答案 【典型考例】John and I____ friends for eight years. We first got to know each other at a C...