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最佳答案:travelled
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最佳答案:have been to 是曾进去过某地方,但已经回到说话现场have gone to 是在去某地的旅途中或去了某地还没回来.例:I have been to
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最佳答案:try-tried-triedwrite-wrote-writtenedter-entered-enteredwatch-watched-watchedvisi