问题
选择题
_______ made me angry was that it never______ her that her parents might be worried.
A．That; happened to
B．What; occurred to
C．What; belonged to
D．That; meant to
答案
答案：B
what引导的主语从句, what在句中作主语; occur to sb被某人想起或想到, it为形式主语, 真正的主语是that从句。