Born into a family with three brothers，David was to value the sense of sharing.
A. brought up
B. turned down
C. looked after
D. held back
网友回答
(答案→)A. brought up
B. turned down
C. looked after
D. held back
解析：句意：大卫出生于一个三兄弟的家庭，从小就被教育要重视分享。bring up意为“教育”，符合句意。turn down意为“关小(音量等)”；look after意为“照顾”；hold back意为“阻碍”。