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

• Информационная система – это …
• Yesterday my flight … at about three o’clock in the afternoon.
• When … in Thailand?
• When I … it … yesterday.
• … you … many cities when you were in France.
• What do you think?
• I … you later, OK?
• Karina is … but she lives and works in London.
• My suggestion is to go for a cocktail.
• His grandfather … from his job a year ago.