Though money, the parents of the twins managed to send them to university.
A. lacked
B. lacking
C. lacking of
D. lacked in
网友回答
A. lacked
B. lacking
C. lacking of
D. lacked in
解析：lack 表缺少的意思，是及物动词，即lack sth,另此题考察的非谓语动词的用法，lack的逻辑主语为the parents of the twins，表主动，故用lacking ,