单项选择题

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

A. dedicated to raising
B. dedicated raising
C. dedicates to raise
D. that dedicates to raising
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单项选择题
A．thoughtB．ideaC．opinionD．advice
A．thought
B．idea
C．opinion
D．advice
单项选择题
All of the following details are true EXCEPT
A．whether the Muslim Brotherhood is committed to democracy is doubted.
B．Brotherhood candidates won’t yield direct power in the presidential election.
C．Brotherhood have become the biggest opposition group in parliament.
D．candidates were officially allowed to stand as Brotherhood candidates.
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