The present system no longer meets the changing needs of our customers; we have to make a(n)______ m...
2022-05-26 01:56:07 209次 黑龙江省哈尔滨市校2019-2020学年高二下学期第一学段考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The present system no longer meets the changing needs of our customers; we have to make a(n)______ management system.
A.contradictory B.flexible C.endless D.concrete
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