what did you do at lunch time yesterday?What were you doing at lunch time yesterday?有什么区别?
题目
what did you do at lunch time yesterday?What were you doing at lunch time yesterday?有什么区别?
答案
一个一般过去式,表示对过去事实的陈述.换句话说,就是说 你在那个【时间段】干过了什么;
一个过去进行时,则表示在某个时刻正在干某事.强调该【时刻】的某个具体动作.
举一反三
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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