问题
选择题
. _________ the wind and the sun, the color on the board gradually ran.
A．Being exposed to
B．Having exposed
C．Exposing
D．Exposed to
答案
答案：D
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. _________ the wind and the sun, the color on the board gradually ran.
A．Being exposed to
B．Having exposed
C．Exposing
D．Exposed to
答案：D