I don't doubt the people in Beichuan County will recover from the disaster soon and rebuild their homes better than before.
A. that
B. if
C. what
D. whether
网友回答
(答案→)A. that
B. if
C. what
D. whether
解析：考查宾语从句。本题中的宾语从句that the people in Beichuan County will recover from the disaster soon and rebuild their homes better than before.作为动词doubt的宾语。其中的连接词that不充当任何成分，只起引导和连接的作用。因为本句使用了don’t doubt说明陈述的是一个确定的事实，排除BD项；what在句中要充当句中成分，而本句很完整。故A正确。