shocks the audience in the film Back to 1942 is the great suffering the famine（饥荒）brought to Henan people.
A. Which
B. What
C. Who
D. That
网友回答
A. Which
(答案→)B. What
C. Who
D. That
解析：考查主语从句：句意：在电影《1942》里面给观众很大震惊的是饥荒给河南人带来的巨大的痛苦。在主语从句中缺少主语用what连接主语从句，which哪一个，who谁，不符合句意，that连接主语从句的时候，that不做成分，只起到连接的作用。选B。