问题描述:
It was in America,therefore,that the great advances in nineteenth century agricultural
machinery first came.that 后面的语序是不是有问题?应该是the great advances in agricultural machinery in the nineteenth century吧?
machinery first came.that 后面的语序是不是有问题?应该是the great advances in agricultural machinery in the nineteenth century吧?
问题解答:
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