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МатематикаВопрос:
49. You have watered the flowers,... ? a) didn't you b)haven't you c)have you
Ответ:
Решение:
Это вопрос с "хвостиком" (Tag question). Если основное предложение утвердительное и содержит вспомогательный глагол 'have' (Present Perfect), то "хвостик" будет отрицательным с тем же вспомогательным глаголом.
Пример: They have finished their work, haven't they?
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