分类：教育/科学-外语学习
问题：英语Hisparentsnolongerhaveanyreali 
His parents no longer have any real influence () him.
A over
B on
回答：His parents no longer have any real influence (A) him. 
A over 
B on
have influence over:有左右...的力量 
have influence on sb:对…有影响/作用