单项选择题

Everyone is busy ______ the examination in the classroom.

A．with
B．for
C．on
D．under
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单项选择题
She heard a terrible noise, ______ brought her heart into her mouth.
A．it
B．this
C．which
D．that
单项选择题
William likes to eat out, but he is not ______ about what he eats.
A．peculiar
B．unusual
C．particular
D．special
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