The U.S. official said North Korea --- and Iran --- should follow in the steps of Libya, which last December said it would work to allow international weapons inspectors to do their work.
A. unconditionally
B. unwillingly
C. unfortunately
D. unfortably
网友回答
(答案→)A. unconditionally
B. unwillingly
C. unfortunately
D. unfortably
解析：本题考查副词。unconditionally无条件地； unwillingly不情愿地 ；unfortunately不行地；unfortably不舒服地。根据句意为无条件接受武器调查人员的检查，选A。