单项选择题

All their attempts to （） the child from the burning building were in vain.

A．regain
B．recover
C．rescue
D．reserve

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单项选择题
She's fainted. Throw some water on her face and she'll（）.

A．come round
B．come along
C．come on
D．come out
单项选择题
Many a player who had been highly thought of has （）from the tennis scene.

A．disposed
B．disappeared
C．discouraged
D．discarded
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