5. Whose opera was staged in the Royal Opera House? [1]

Ответ:

The Royal Opera House in London has hosted operas from various composers and performers. Without specific details or a time frame, it's challenging to pinpoint a particular opera or composer. The venue regularly features works from a diverse range of composers, including Verdi, Mozart, Puccini, and many others. If you have a specific opera or composer in mind, please provide more details for a more accurate response.