问题
选择题
Recently our government policymakers are very _______about the rapidly rising food costs.
A．upset
B．confused
C．concerned
D．conscious
答案
答案：C
考查短语：be concerned about 对什么关注。所以选C。
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Recently our government policymakers are very _______about the rapidly rising food costs.
A．upset
B．confused
C．concerned
D．conscious
答案：C
考查短语：be concerned about 对什么关注。所以选C。