问题
选择题
. It is none of your business ______ other people think about you. Believe in yourself.
A．how
B．what
C．which
D．when
答案
答案：B
题目分析：句意：别人怎么想你和你无关。相信自己。这里it是形式主语，真正的主语是business后面的内容，从句中think后面缺少宾语，所以用what连接主语从句，选B。