Преобразуйте, если это необходимо, слово BE так, чтобы оно грамматически соответствовало содержанию текста. A Mysterious Visitor When Peter came home from work he immediately felt that something was wrong. He was sure that somebody __________________ in his house in his absence.

Преобразуйте, если это необходимо, слово BE так, чтобы оно грамматически соответствовало содержанию текста. A Mysterious Visitor When Peter came home from work he immediately felt that something was wrong. He was sure that somebody __________________ in his house in his absence.