exalted
inspired
gladdened
exhilarated
本题考查动词的辨析。exalt v. 提拔,表扬。inspire v. 激励,鼓舞,宾语一般是人。gladden v. 使高兴。exhilarate v. 使兴奋,激动。根据句意D选项最符合。
句意:充满冒险的任务令他兴奋不已。