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МатематикаВопрос:
2 Before he got a promotion he ..... (not/ earn) enough to live comfortably.
Ответ:
Решение:
Глагол 'not/earn' должен быть в Past Perfect, так как действие ('not/earn') предшествовало другому действию в прошлом ('got a promotion').
Before he got a promotion he had not earned enough to live comfortably.
Ответ: had not earned
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