问题描述:
Jack went to a barber's shop and had his hair cut =Jack went to a barber's shop ()() his hair
Jack went to a barber's shop and had his hair cut,
=Jack went to a barber's shop ()()his hair cut,
Jack went to a barber's shop and had his hair cut,
=Jack went to a barber's shop ()()his hair cut,
问题解答:
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