题目
-I like this set of sofa so much，but I don't know it in my small house．
-You're supposed to put it in the living room．（ ）
-You're supposed to put it in the living room．（ ）
A.
where to put
B.
why to put
C.
how to put
知识点：主语+及物动词+宾语+宾语补足语章节：句法 / 简单句的基本句型