______ to sunlight for too much time will do harm to one’s skin. A．After expose_刷题宝

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______ to sunlight for too much time will do harm to one’s skin.

A．After exposed	B．If exposing
C．Having exposed	D．Being exposed

上一题下一题 0.64难度单项选择更新时间:2014-01-07 09:21:25

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