问题
单项选择题
They have ______ us that you are ______ the market ______ chemicals.( )
A．inform, in, on
B．informed, in, for
C．advise, in, on
D．advised, in, of
答案
参考答案：B
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They have ______ us that you are ______ the market ______ chemicals.( )
A．inform, in, on
B．informed, in, for
C．advise, in, on
D．advised, in, of
参考答案：B