A-A+ __ the new technology into the factory was not an easy job.A IntroducingB IntroduceC Hav 2022-09-15 16:16:37 学历考试 阅读 问题详情 __ the new technology into the factory was not an easy job.A、IntroducingB、IntroduceC、Having introducedD、To have introduced 参考答案 查看解答
