单选题
Victor 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
【正确答案】
C
【答案解析】
[考点] 非谓语动词的否定形式
[解析] 本句谓语动词为apologized，being able to为非谓语动词，对非谓语动词进行否定时，not放在非谓语动词前。
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