问题描述：
中,English.互译,
Jack didn't solve the problem,did he?
不,他解决了····No,he did.
是,他没解决····Yes,he didn't.
eighteen hundred~1800 年
eighteen century~18世纪
during the late seventeen hundreds~1700年末
Jack didn't solve the problem,did he?
不,他解决了····No,he did.
是,他没解决····Yes,he didn't.
eighteen hundred~1800 年
eighteen century~18世纪
during the late seventeen hundreds~1700年末
问题解答：
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