Объяснение:
1) Did he go to the cinema two days ago?
Did he go to the cinema or to the theatre two days ago?
He went to the cinema two days ago, didn't he?
When did he go to the cinema?
2) Must she study hard?
Must she study or work hard?
She must study hard, mustn't she?
What must she do?
Объяснение:
1) Did he go to the cinema two days ago?
Did he go to the cinema or to the theatre two days ago?
He went to the cinema two days ago, didn't he?
When did he go to the cinema?
2) Must she study hard?
Must she study or work hard?
She must study hard, mustn't she?
What must she do?