It’s nice me with my lessons.A. of you to helpB. for you to helpC. of you helpingD. for

问题补充：

It’s nice me with my lessons.

A. of you to help

B. for you to help

C. of you helping

D. for you helping

答案：

(答案→)A. of you to help

B. for you to help

C. of you helping

D. for you helping

解析：在该句型中如果主句中的形容词是表示逻辑主语的特点，那么介词就的用of，反之就用for。