Выберите правильный вариант следующего предложения, содержащего ошибку:
His coat is here. He must have be in his office now.
- His coat is here. He must be in his office now.
- His coat is here. He must have been in his office now.
- His coat is here. He must is in his office now.
Для просмотра статистики ответов нужно
залогиниться.