问题
选择题
(2013·浙江，11)Half of ________ surveyed in 16 countries say they go first to their closest friend to share their deepest wishes and darkest fears.
A．thesee
B．some
C．ones
D．those
答案
答案：D
根据横线后定语surveyed in 16 countries可知，意为被调查的那些人中的一半。故选D。