They … for 20 minutes when his mother came in.

Варианты ответов:

• 1. talked
• 2. were talking
• 3. had been talking

Другие вопросы из тестов

• She … her work already.
• The room looks very clean … you … it?
• A. … my new camera.B. Oh dear. I’m sorry to hear that.
• Is there a car park?
• What day suits you?
• And what … now?
• Tomorrow at five he … football.
• I … you later, OK?
• Last night I … home at 11. I … supper and then … to bed.
• There’s something I’d like to talk to you about.