Question

Look at the following facts from the history of radio and television. Describe what had been done before the dates below. Do not forget to use Past Perfect Passive.
1895 the first radio;
1925 the first black-and-white TV broadcast;
1951 the first colour TV broadcast;
1962 - the first satellite TV broadcast.

Answer 1

Ответ:

по предмету как все таблетки тети зины