2. 外语
  3. The chairman of the company said that new techniques had ______ improved their production efficiency.

The chairman of the company said that new techniques had ______ improved their production efficiency.

admin2012-10-20  43
问题 The chairman of the company said that new techniques had ______ improved their production efficiency.
选项 A、violently
B、severely
C、extremely
D、radically
答案D
解析 radically根本地，彻底地。
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