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

Soccer is the most truly international team sport, but there’s still some question _______ whether it should be called a game or open warfare.

Soccer is the most truly international team sport, but there’s still some question _______ whether it should be called a game or open warfare.

1. A.
   due to
2. B.
   in addition to
3. C.
   as to
4. D.
   owing to

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              C. as to                   D. owing to