We are deeply impressed by the goal from the conference the average ine will double by the year 2020.
A. that
B. which
C. what
D. whose
网友回答
(答案→)A. that
B. which
C. what
D. whose
解析：句意：我们被大会制定的目标深深地感动了，要到2012年收入平均翻一番。这是同位语从句，先行词是the goal，that 在从句中不作成分。