The head engineer apologized for_______to attend the ceremony.

分类: 作业答案 • 2023-01-20 20:51:53

问题描述：

The head engineer apologized for_______to attend the ceremony.
A.his not being able B.his not able C.his being not able D.not his able
请说明理由谢谢。

答

A
凡是动词非谓语形式的否定形式not都放在v.+ing前面