题目内容
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
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题目内容
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