单项选择题

______ impossible to make a living in real estate, Nancy added insurance as a side line.

A．It's being
B．Its being
C．It is
D．It being
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单项选择题
The French pianist who had been praised very highly ______ to be a great disappointment.
A．turned off
B．turned up
C．turned out
D．turned down
单项选择题
He is ______ of an actor.
A．anybody
B．anything
C．somebody
D．something
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