这里的as 应该是 so as to predict 用不定式表示目的 修饰 现在分词短语 observing.
也就是 toy manufacturers observe their choices of toys so as to predict which new products will .玩具制造商观察孩子们对玩具的选择 以便预测 哪种新玩具 将最受欢迎
这里的as 应该是 so as to predict 用不定式表示目的 修饰 现在分词短语 observing.
也就是 toy manufacturers observe their choices of toys so as to predict which new products will .玩具制造商观察孩子们对玩具的选择 以便预测 哪种新玩具 将最受欢迎