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最佳答案：For how long haven't I laughed from my heart!改了前面几个语法错误
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最佳答案：How long have you been away from you hometown?For three years.
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最佳答案：？（）（）you come here?How long have you been here？
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最佳答案：这个是对的How long haven't you + 动词过去分词..1, How long haven't you been back home?2,He
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最佳答案：郭杰,Guo Jie我喜欢你,I love you无论有多久,No matter how long it will be都不算久……it seems not l
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最佳答案：1.how weight is this box?2 how high is the tree?3. how high is the Hill ?4, how
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最佳答案：how often do you go shopping?there is a survey report about movies here.
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最佳答案：1.How often do you take a school trip?2.He has a lot of time on the activities a
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最佳答案：How long will you love me?Forever.How long is forever?Even though you no long lo
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最佳答案：1,Is the writer only deaf?2,What does "Lucky" can do?3,How long has the dog been