Hùng Dương
New member
Since the first space mission many communication satellites ..........................
A. was launched
B. are launched
C. have been launched
D. had been launch
⇒ Lựa chọn đúng là C
A. was launched
B. are launched
C. have been launched
D. had been launch
⇒ Lựa chọn đúng là C