It is said that mobile telephone was invented not very long ago.A. a B. theC. oneD. 不填

发布时间：2020-08-16 12:40:41

It is said that      mobile telephone was invented not very long ago.
A. a
B. the
C. one
D. 不填

网友回答

A. a
(答案→)B. the
C. one
D. 不填
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