The early pioneers had to many hardships to settle on the new land.
It was last year _____ I visited the museum _____ you had visited.
______ when to leave, I could only stay at home, _____ nothing.
While building a tunnel through the mountain, _____.
— I wonder if I could use your phone for a while? — _____.
Only when the war was over_______ to his hometown. A. did the young soldier return B the young soldier returned C. returned the young soldier D the young soldier returned