i have been learned English before. i had been learned English before. 有什么分别?
题目
i have been learned English before. i had been learned English before. 有什么分别?
答案
i have been learned English before是现在完成时,表示到目前为止,我还在学英语,并且有持续的可能.即:学习英语的时间包括过去,现在,将来(看情况而定).i had been learned English before这是过去完成时,表示我以...
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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