A-A+ These industries are trying to improve their e 2022-08-07 16:51:06 问答库 阅读 182 次 问题详情 These industries are trying to improve their efficiency in order to survive international ______.A.competeB.competitionC.competingD.competion 参考答案 正确答案:B解析:该句要选择是一个名词“竞争”,正确形式是B。