与严肃音乐有关
A. be crazy about serious music
B. be interested in music
C. be concerned with music
D. be concerned with serious music
the countries concerned
A. 有关国家
B. 国家关怀
C. 国家以外的
D. 家国情怀
一切有关的公司
A. all the companies
B. all the companies concerned
C. all the countries concerned
D. all the corporations
have something particular to say
A. 有些想说的话
B. 有重要的事情要做
C. 有些特别的话要说
D. 有任务在身
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