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进行时,完成时,过去完成时的语法知识
时态是一门重要的语法知识,是我们学习句型的基础。白话文为大家精心整理了进行时,完成时,过去完成时的语法知识,觉得不错就分享给好友哦。一、不用进行时的动词 1)事实状态的动词 have...
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过去完成时用法小结
3.用于某些特殊句型。如: This was the first time he had ever been late.这是他第一次迟到。(类似 it was the first time that…后的从句谓语要用过去完成时) It was three years since we ...
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过去完成时用法详解
4.过去完成时也用于hardly.when.(刚就),no sooner.than.(刚就),It was the first time+that分句等一些固定句型中。He had no sooner left the room than they began to talk about him.他刚...
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过去完成时
1. by the end of last+时间段. By the end of last term, we had learned 5000 new words.
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什么时候用过去完成时
By (the time of)+时间段。过去完成时的句型结构如下:被动语态:主语+had(not) +been+动词过去分词+其他.疑问句...
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过去完成时的用法
1. 过去完成时是与现在完成时相当的过去式: 现在完成时:Ann has just left.If you hurry you’ll catch her.(安刚刚走。如果你快一点,就能追上她。) 过去完成时:When I arrived Ann had just left.(我到的时候,安刚刚离开。) 但是,过去完成时不像现在完成时那样限于表达未指明时间的动作,因此可以说:He had left his case on the 4∶40
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什么是过去完成时
因为上大学是过去,学了五千个英语单词是在上大学之前,即"过去的过去",所以用过去完成寸。【注】用于某些特殊句型:no sooner''''''than , hardly''''''when , scarcely...
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