问题
选择题
You should make ______ a rule to leave things______ you can find them easily.
A．it; where
B．it; then
C．that; there
D．this; when
答案
答案：A
考查代词及状语从句。句中it作形式宾语，真正宾语为to leave things where you can find them easily；where引导地点状语从句，选A。
