Facing this ________ problem, I found myself ________ about how to work it out.A

题干

Facing this ________ problem, I found myself ________ about how to work it out.

A．puzzled; puzzled	B．puzzled; puzzling
C．puzzling; puzzling	D．puzzling; puzzled

上一题下一题 0.85难度单项选择更新时间:2011-11-20 08:32:26

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