ответ:Who went to the mountains last Sunday?
What did we do last Sunday?
When did we go to the mountains?
Объяснение: В последних двух вопросах форма глагола меняется при "did"
ответ:Who went to the mountains last Sunday?
What did we do last Sunday?
When did we go to the mountains?
Объяснение: В последних двух вопросах форма глагола меняется при "did"