Помоги те плизз❤️❤️❤️❤️ 10 баллов

Question

Помоги те плизз❤️❤️❤️❤️ 10 баллов

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Answer 1

b

1 were used

2 have been sent

3 have been received

4 haven't been understood

Answer 2

Were used
were sent
were received
were not understood