IN 1929, BAIRD ……… THE FIRST TV STUDIO IN LONDON. Ạ OPENED...

Tiếng Anh Tổng hợp 24 đề thi thử Đại học môn Tiếng Anh 2016

12. In 1929, Baird ……… the first TV studio in London. Ạ opened B. was opened C. has opened D. has opening