I care about most is whether the pany provides opportunities for further education.
A. Whether
B. What
C. That
D. Which
网友回答
A. Whether
(答案→)B. What
C. That
D. Which
解析：考查宾语从句的连接词：句意：我最关心的是是否公司会提供深造的机会。主语从句中缺少宾语，用what连接，whether是否，which哪个，不符合句意，that连接主语从句，在从句中不做成分，只是起到连接的作用，选B。