'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 过去进行时的标志词 at 8 oclock last night, this time yesterday等。例如： I was having lunch at hom...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 过去进行时的误区提醒 过去进行时与一般过去时的区分，可能是同学们头疼的地方。大...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1.肯定句：主语+was/were+v-ing形式+其他成分。 We were playing the piano at eight last night. 昨晚8点...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 过去进行时可以表示在过去某个时间点发生的事情。 时间点可以用介词短语、副词或从...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 过去进行时的标志词 at 8 oclock last night, this time yesterday等。 I was having lunch at home this ti...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 心理状态的动词 Know, realize, think see, believe, suppose, imagine, agree, recognize, remember, want, nee...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 过去进行的结构 肯定句：主语+ was / were + 现在分词. I was doing my lessons then. 那时，我在做...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 过去进行的重要用法补充 1. 表示临时性 即表示在过去短期内正在进行的动作或存在的临...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 误区提醒 过去进行时与一般过去时的区分，可能是同学们头疼的地方。大家可以记住以...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 句型转换 因为was/were doing中的was/were是助动词，所以在进行句型转换中要注意不需要再另...