问题
选择题
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
答案
答案：C
句意是：Victor为他没能通知我计划的变动而向我道歉。这里用动名词做for的宾语，动名词的否定在动名词前加not，his在这儿做动名词的逻辑主语。