BAIRD PRODUCED THE FIRST TV PICTURE IN 1926,_________
13. Baird produced the first TV picture in 1926,_________ ?
a. didn’t he
b. wasn’t he
c. doesn’t he
d. hasn’t he
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13. Baird produced the first TV picture in 1926,_________ ?
a. didn’t he
b. wasn’t he
c. doesn’t he
d. hasn’t he