划线提问.1·This is (your classroom).2`The room`s (in front of the exit).
问题描述：
划线提问.1·This is (your classroom).2`The room`s (in front of the exit).
答
1. What is this?
因为这个句子的划线部分是名词，是对事物提问，所以用what
2. Where is the room?
在这个句子中，划线部分是一个介词短语，做的是状语，因而只能用引导副词提问，因为副词可作状语，又问的是地点，所以用where
答
1,what 's this?
2.where is the room?
答
What is that?
Where is the room?
答
1.What's this?
2.Where is the room?