单项选择题

You may keep the dictionary as long as you like, ______ you keep it clean.

A．so long as
B．so far as
C．as well as
D．as soon as
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单项选择题
Although this disease is incurable at present, they keep expecting ______.
A．magic
B．miracles
C．wonders
D．wisdom
单项选择题
All these reference books are ______ to me by my supervisor.
A．related
B．recommended
C．interpreted
D．demonstrated
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