问题
选择题
_____ was invented around in 1927. It has changed our life a lot. [ ]
A. The telephone
B. The car
C. The TV set
D. The personal computer
答案
答案：C
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_____ was invented around in 1927. It has changed our life a lot. [ ]
A. The telephone
B. The car
C. The TV set
D. The personal computer
答案：C