现在时：He talks to his friends. 他和他的朋友们说话。（普遍情况下都这样） 现在进行时：He is talking to his friends. 他正在和他的朋友们说话。 现在完成时：He has talked to his friends. 他已经和他的朋友们说过话了。（具有影响，说过了就不用再说了） 现在完成进行时：He has been talking to his friends. 他一直和他朋友们在说话。（还在继续） 过去时：He talked to his...
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