He … it for an hour before I came.

Варианты ответов:

• 1. have been doing
• 2. had been doing
• 3. had been done

Другие вопросы из тестов

• What do you think?
• This office building … a meeting room.
• My suggestion is to go for a cocktail.
• They … for 20 minutes when his mother came in.
• Do you like football?
• She started her job last year, … April.
• Last night I … home at 11. I … supper and then … to bed.
• There’s something I’d like to talk to you about.
• The room looks very clean … you … it?
• What did you learn from your last job?