Although he was in a single-parent family, he is a warm-hearted and out-going boy.
A. grown up
B. grow up
C. bring up
D. brought up
网友回答
A. grown up
B. grow up
C. bring up
(答案→)D. brought up
解析：考查词组：句意：虽然他是在单亲家庭被抚养长大的，但他是热心肠的外向的男孩。Bring up是“养育，抚养”这里用被动式，grow up长大，不能用被动，选D。