问题
选择题
(2013·浙江，15)People develop ________ preference for a particular style of learning at ________ early age and these preferences affect learning.
A．a；an
B．a；/
C．/；the
D．the；an
答案
答案：A
考查冠词。短语a preference for...意为“对……的偏好”；at an early age意为“在年纪很小时”，故均填不定冠词。