LAST NIGHT I … TELEVISION WHEN THE PHONE RANG.A. WATCHED B. WAS WA...

19. - DE THI HOC KY 2 MON TIENG ANH LOP 8 CO DAP AN
DE THI HOC KY 2 MON TIENG ANH LOP 8 CO DAP AN
19. Last night I … television when the phone rang.A. watched B. was watching C. have watched D. watches