2. 外语
  3. Since the introduction of the new technique, the production cost ______ greatly.

Since the introduction of the new technique, the production cost ______ greatly.

admin2014-06-26  39
问题 Since the introduction of the new technique, the production cost ______ greatly.
选项 A、reduces
B、is reduced
C、is reducing
D、has been reduced
答案D
解析
转载请注明原文地址:https://kaotiyun.com/show/IbMK777K
本试题收录于： 大学英语三级B级题库大学英语三级分类
0

大学英语三级B级

大学英语三级

相关试题推荐
随机试题
最新回复(0)