Когда Анна узнала, что Мэри должна

Когда Анна узнала, что Мэри должна пропустить ещё несколько занятий, потому что она заболела, Анна предложила взять свои записи.

Результаты (английский) 1:

When Anna learned that Mary should skip a few classes because she became ill, Anna offered to take their records.

Результаты (английский) 2:

When Anna learned that Mary should skip a few lessons because she was ill, Anna offered to their records.

Результаты (английский) 3:

When she learned that Mary should skip a few classes, because that she got sick, she had offered to take their records.