Помоги те плизз❤️❤️❤️❤️ 10 баллов

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Ответ дал: Аноним
0
were used
were sent
were received
were not understood
Ответ дал: MaryFairy211
0

b

1 were used

2 have been sent

3 have been received

4 haven't been understood

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