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求三种英语句子,每种五句,新概念1的水平,例句在下例句1:wheredoyouthinkyouare?例句2:butyouhadbetternotdoitagain.第三个用can'thavebeen和musthavebeen,mayhavebeen造
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求三种英语句子,每种五句,新概念1的水平,例句在下
例句1:where do you think you are?
例句2:but you had better not do it again.
第三个用can't have been和must have been,may have been造
例句1:where do you think you are?
例句2:but you had better not do it again.
第三个用can't have been和must have been,may have been造
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