The commercial telephone service was no longer operative.A:creative B:moving C:

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问题 The commercial telephone service was no longer operative.

选项 A:creative
B:moving
C:rotating
D:working

答案D

解析本句意思:商务电话服务已经不再运营。operative意思是“在运营中的,在工作中的”,与 working(工作中的,可行的)意思相近。creative有创造力的;moving移动的;rotating旋转的。
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