单项选择题

He is used to flying by air and on no occasion ______ frightened.

A．he has ever felt
B．be ever feels
C．ever does he feel
D．has he ever felt
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单项选择题
I found the washing machine I had had ______ broke down again.
A．it repairing
B．repaired
C．it repaired
D．to be repaired
单项选择题
It cost her a lot of money, but she doesn't regret ______ a year traveling around the world.
A．to have spent
B．to spend
C．spent
D．spending
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