问题补充：
puzzles me most is that I don’t know the difference between those two lies.
A. What; that
B. It; that
C. What; where
D. It; where
答案：
A. What; that
B. It; that
(答案→)C. What; where
D. It; where
解析：考查名词性从句关联词的选择，第一空中所填的连接词引导主语从句，在从句中作主语,故选what，第二空中所填的连接词在从句中作状语，故选where。
