1．I apologized ______ Johnson for ______ to inform him of the change in the plan.
A．for，my not to able
B．to，my not being able
C．to，me to not be able
D．for，me being not able
答案 B [第一空考查apologize和介词to搭配，apologize to sb for sth为某事向某人道歉；第二空考查非谓语动词的否定结构。]
