LAST SUNDAY, WHEN THEY ……… AN EXCITING FOOTBALL MATCH ON TV, THE E...

11. - KIEM TRA CHAT LUONG 12
KIEM TRA CHAT LUONG 12
11. Last Sunday, when they ……… an exciting football match on TV, the electricity………..out.A. were watching/ was going B. watched/ wentC. watched/ was going D. were watching/ went