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最佳答案:1.You are a teacher,aren't you?1)Yes,I am . 是的,我是个老师 2)No,1 am not.我不是个老师2.You a
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最佳答案:用 no,you can't
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最佳答案:1、may:肯定:might,may否定:may notmust:肯定:must否定:needn't2、开着的灯:keeps the light3、做了:do笑