问题描述：
关于非谓语动词的一道选择题
Victo apologized for____to inform me of the change in the plan
A.his being not able
B.him not to be able
C.his not being able
D.him to be not able
依旧是求解释,为什么选这个,为什么不选其他的.
Victo apologized for____to inform me of the change in the plan
A.his being not able
B.him not to be able
C.his not being able
D.him to be not able
依旧是求解释,为什么选这个,为什么不选其他的.
问题解答：
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