问题
选择题
Soccer is the most truly international team sport, but there’s still some question _______ whether it should be called a game or open warfare.
A．due to
B．in addition to
C．as to
D．owing to
答案
答案：C
C due to“因为”；in addition to“除了”；as to“至于”；owing to“因为”。根据句意“还存在像应该把足球叫做一种游戏还是公开的战斗这样的问题”，C项符合题意。