问题补充:
Young people should beto believe that all races are equal.
A. looked up
B. brought in
C. brought up
D. looked in
答案:
A. looked up
B. brought in
(答案→)C. brought up
D. looked in
解析:句意为:应当教育年轻人相信各种族是平等的。bring up养育;look up抬头看,查找;bring in提出,引入;look in(顺便)看望,照(镜子)。