Предмет: Английский язык, автор: yulechkafedotova1999

Last year the scientists solved two important problems.

(Общий вопрос)

Выберите один ответ:
a. Do the scientists solved two important problems last year?
b. Did last year the scientists solve two important problems?
c. Did the scientists solve two important problems last year?

Ответы

Автор ответа: akkark
0

c. Did the scientists solve two important problems last year?

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