【题目】He was born in a Chinese immigrant family who made their living ________ duck farming and fruit trading.
A. againstB. inC. from D. for
在线课程【答案】C
【解析】
试题分析：考查介词的辨析。A. against反对；B. in在……里面；C. from从，来自；D. for为……。make one’s living from=make one’s living by靠……谋生；ABD没有这个意思，故排除。句意：他出生于一个靠养殖鸭子和卖水果谋生的中国移民家庭。