求教:First designated in 1970, Earth Day has become an international event ____ concerns about environmental issues such as pollution.

yunnanian (yunnanian)
A)dedicated to raising;B)dedicated raising;C)dedicates to raising;D)that dedicates to raising
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2001-12-28 -05:00

回到话题: 求教:First designated in 1970, Earth Day has become an international event ____ concerns about environmental issues such as pollution.

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