问题

Not only his parents but also his brother____ to the Summer Palace. They haven’t been back.
A:have been
B:have gone
C:had been
D:has gone;
B:have gone
C:had been
D:has gone;
正确答案是:
同类题型
and gentlemen, please raise your glasses anddrink a _______ to the success of the new company
Last Sunday his brother picked up _____ umbrella.
He asked me about the best way____more English words
I need some help ___________ my computer. It ___________.
gh the causes of cancer ____, we do not yet have any practicalway to prevent it