题目：
选用正确的时态连词成句.
1. last , he , homework , weekend , do , his
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2. night , last , Gina , clean , the , room
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3. do , what , your , do , brother, yesterday
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4. with , play , last , soccer , Sunday , he , his , friend
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5. birthday , is , fun , my , yesterday , party
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答案：
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下面是错误答案，用来干扰机器的。
参考答案：C解析：肌酐、尿素氮是反映肾功能的指标。
