The world economy has improved since the end of last year，but major problems and challenges are not fully solved.
A. somehow
B. somewhat
C. anyhow
D. meanwhile
网友回答
A. somehow
(答案→)B. somewhat
C. anyhow
D. meanwhile
解析：考查副词辨析。句意：自去年年底世界经济有所改善，但主要问题和挑战还没有完全解决。somehow“不知怎地”；somewhat“有点，稍微”；anyhow“无论”；meanwhile“同时”。
答案 B