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МатематикаВопрос:
29. I'm sorry, I ______ help you right now. I'm doing my homework. a) can, b) can't, c) mustn't
Ответ:
Решение:
Извинение 'I'm sorry' и последующее объяснение 'I'm doing my homework' указывают на невозможность помочь. Для выражения невозможности используется 'can't'.
- 'can' - могу (возможность).
- 'can't' - не могу (невозможность).
- 'mustn't' - не должен (запрет).
Ответ: b) can't
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