2. 外语
  3. The telephone system is no longer operative.

The telephone system is no longer operative.

admin2014-09-13  77
问题 The telephone system is no longer operative.
选项 A、running
B、moving
C、rotating
D、working
答案D
解析 本句意思：电话系统不再运作了。operative运作的。run奔跑，经营；move移动；rotate转动；work工作，运作。
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