单选题
Helen apologized for _____ the party.无
A、
her not being able to attend
B、
her being not able to attend
C、
her being able not to attend
D、
not her being able to attend
【正确答案】
A
【答案解析】
句意: 海伦为她没能参加聚会而道歉。 apologize to sb for doing sth因为做了某事而向某人道歉。 be able to do sth能够做某事。 因此, 本题的正确答案为A。
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