Question

【题目】David apologized for to inform me of the change in the plan.

A. he was not able

B. he was not to be able

C. his not being able

D. him not to be able

Answer 1

【答案】C

【解析】apologize for的意思是“因为……道歉”，其中for是介词，因此后面跟动名词形式作宾语，此处动名词前面带了一个逻辑主语，并且是否定形式。