单项选择题

All our efforts to save her did not ______ anything.

A．avail
B．help
C．profit
D．benefit
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单项选择题
The house is adjacent to the bar.
A．near
B．above
C．below
D．across from
单项选择题
The city of Winston-Salem, North Carolina, received its name in 1913, when the adjoining towns Winston and Salem were combined.
A．separate
B．neighboring
C．colonial
D．competing
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