单项选择题

Agriculture is the country’’s chief source of wealth, wheat _______by far the biggest cereal crop.

A．is
B．been
C．be
D．being
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单项选择题
I can’’t give you that for nothing, what do you take me _______
A．up
B．for
C．to
D．after
单项选择题
Half the excuses she gives are not true, but she always seems to ________ them.
A．get on with
B．get away with
C．get up from
D．get in on
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