John apologized for_to finish his homework on time.A.his being not ableB.his not to be able C.his not being able D.him to be not able什么结构,为什么选C

问题描述:

John apologized for_to finish his homework on time.A.his being not able
B.his not to be able C.his not being able D.him to be not able
什么结构,为什么选C

你好。“简单句+动名词”的结构,for是介词,后面的be必须是ing形式(介词+宾语/动名词)
apologize for -- - -为 - -- 而道歉。

apologize for ones not doing or being sth.为自己没有做什么道歉,