It can never be denied that with a big family results in his quitting school.
A. having burdened
B. being burdened
C. to burden
D. burdening
网友回答
A. having burdened
(答案→)B. being burdened
C. to burden
D. burdening
解析：句意：担负一家人的重担使他辍学这一点从来没有否定过。burden sb with sth使某人担负，这里with前没有某人，在这里从句意看应是使他担负，所以用burden的被动形式，又因为这里缺少的是主语，故用动名词的被动，故选B。