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Игорь Киселев
Помогите определить грамматическую структуру?
Each child has to scan his/her fingerprint (when entering and exiting) the school bus to ensure they each get on the right bus and get off at the right bus stop
Each child has to scan his/her fingerprint (when entering and exiting) the school bus to ensure they each get on the right bus and get off at the right bus stop
технологии будущего просто!