单项选择题

This may have _______ the elephant from being wiped out as well as other animals hunted in Africa.

A．reserved
B．preserved
C．maintained
D．retained
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单项选择题
Though badly damaged by fire, the palace was eventually _______ to its original magnificence.
A．recovered
B．restored
C．renewed
D．replaced
单项选择题
In the evening of that day, the Caves seemed to have _______ their emotions.
A．torn
B．wasted
C．exhausted
D．consumed
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