问题补充:
Children should be instructed to put thingsthey belong in their early childhood.
A. where
B. in which
C. to which
D. what
答案:
A. where
B. in which
C. to which
D. what
解析:选A。考查状语从句。句意: 在童年时代早期就应该指导孩子们把东西放在它们所属的地方。四个选项只有where可以引导地点状语从句。
【误区警示】本题易误选C项, 以为是“介词+关系代词”引导的定语从句, 但实际上本句中不存在定语从句的先行词。