题目

同学们在探究“中国古代的经济发展”这一课题时,得出以下结论,不正确的是() A . 春秋晚期出现了铁器和牛耕,战国时期进一步推广 B . 北宋时,从越南引进了占城稻,大大提高了水稻的产量 C . 唐中期开始的经济重心南移,到南宋完成 D . 明朝出现了比较成熟的手工工场 答案:CThey went into a small house but _____ .    [    ]A. not persons did they find                     B. not a person found they    C. not a person did they find                    D. not a person they found
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