Where is our teacher?He is in the lab.两个空格都是直接填physics吗,为什么来?
问题描述：
Where is our teacher?He is in the lab.两个空格都是直接填physics吗,为什么来?
答
physics是“物理”,可以修饰名词.没问题.phsical是“物质的”,与物理无关.