______ are very popular with people all over the world, but do you know who was it that invented ______ telephone?
A.The telephone; 不填 |
B.Telephone; a |
C.The telephones; the |
D.Telephones; the |
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______ are very popular with people all over the world, but do you know who was it that invented ______ telephone?
A.The telephone; 不填 |
B.Telephone; a |
C.The telephones; the |
D.Telephones; the |