谁能透彻的讲解一下:过去进行时和过去完成时?要有结构、概念、用法、例句(先中文)、例句讲解(最好时态的每一个用法都给一个例句)请再加一些习题!
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![谁能透彻的讲解一下:过去进行时和过去完成时?要有结构、概念、用法、例句(先中文)、例句讲解(最好时态的每一个用法都给一个例句)请再加一些习题!](/uploads/image/z/3817040-32-0.jpg?t=%E8%B0%81%E8%83%BD%E9%80%8F%E5%BD%BB%E7%9A%84%E8%AE%B2%E8%A7%A3%E4%B8%80%E4%B8%8B%3A%E8%BF%87%E5%8E%BB%E8%BF%9B%E8%A1%8C%E6%97%B6%E5%92%8C%E8%BF%87%E5%8E%BB%E5%AE%8C%E6%88%90%E6%97%B6%3F%E8%A6%81%E6%9C%89%E7%BB%93%E6%9E%84%E3%80%81%E6%A6%82%E5%BF%B5%E3%80%81%E7%94%A8%E6%B3%95%E3%80%81%E4%BE%8B%E5%8F%A5%28%E5%85%88%E4%B8%AD%E6%96%87%29%E3%80%81%E4%BE%8B%E5%8F%A5%E8%AE%B2%E8%A7%A3%EF%BC%88%E6%9C%80%E5%A5%BD%E6%97%B6%E6%80%81%E7%9A%84%E6%AF%8F%E4%B8%80%E4%B8%AA%E7%94%A8%E6%B3%95%E9%83%BD%E7%BB%99%E4%B8%80%E4%B8%AA%E4%BE%8B%E5%8F%A5%EF%BC%89%E8%AF%B7%E5%86%8D%E5%8A%A0%E4%B8%80%E4%BA%9B%E4%B9%A0%E9%A2%98%EF%BC%81)
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