单项选择题

The floor _____ wet and slippery, we stayed outside.

A．to be
B．been
C．being
D．be
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单项选择题
If one wants to see the Forbidden City, he must find_____ own guide.
A．your
B．her
C．his
D．our
单项选择题
Which of the following is INCORRECT
A．The number of bread.
B．A bit of water.
C．Such men.
D．Other coal.
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