问题标题:
WasthemachineinventedbyBillshewasn'tsure合并成一句.谢谢了###
问题描述:

WasthemachineinventedbyBillshewasn'tsure合并成一句.谢谢了###

胡章军回答:
  Shewasn'tsurewasthemachineinventedbyBill.
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