_______ which way to take, the little boy behaved like a real gentleman who comforted his sister from time to time.
A. Leaving to wonder B. Having left to wonder
C. Left wondering D. Left to wonder
_______ which way to take, the little boy behaved like a real gentleman who comforted his sister from time to time.
A. Leaving to wonder B. Having left to wonder
C. Left wondering D. Left to wonder
C
left wondering 中left的逻辑主语是the little boy，所以可转换成The little boy was left wondering…。