They … for 20 minutes when his mother came in.

Варианты ответов:

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

Другие вопросы из тестов

• I … you later, OK?
• He … it for an hour before I came.
• I … for you for more than one hour.
• Now I … for a taxi.
• Tomorrow at five he … football.
• Is there a car park?
• … you … many cities when you were in France.
• … Ricardo drive to work?
• Do you like football?
• … he … about the opera before?