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最佳答案:how much is the cloth perkilogram?what is the width of cloth ?
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最佳答案:two kilogramsis 是不是要改成are ?-------- 是的.2.I saw what i didn't want to see.3.I hea
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最佳答案:中文书900克,英文书1300克,数学书1800克.数学最重.