which way to take, the little boy behaved like a real gentleman who
forted his sister from time to time.
A. Leaving to wonder
B. Having left to wonder
C. Left wondering
D. Left to wonder
网友回答
A. Leaving to wonder
B. Having left to wonder
(答案→)C. Left wondering
D. Left to wonder
解析： 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…..。