问题补充:
People all over the world are all about the relationship between China and Japan.
A. tired
B. concerned
C. interested
D. talked
答案:
A. tired
(答案→)B. concerned
C. interested
D. talked
解析:考查形容词辨析:A. tired疲劳的,B. concerned担心的,C. interested感兴趣的,D. talked这不是形容词,只有B项搭配介词about,句意:全世界的人都担心中国和日本的关系。选B。