We have introduced new technologies into our teaching.New technologies have been introduced into our teaching.
名词形式：the introduction, digestion, absorbtion and re-innovation of technology动名词形式：introducing digesting absorbing and re-innovating个人觉得可能-ing形式更好一点
中国从外国引进新技术China imported from foreign new technology望采纳！谢谢！
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机智小百合
