问题
选择题
Part of the reason Charles Dickens loved his own novel，David Copperfield，was ________ it was rather closely modeled on his own life.(2010·北京)
A．what
B．that
C．why
D．whether
答案
答案：B
that引导的名词性从句在句中作表语，且that不充当句子的任何成分。其他选项不合题意。