A:①处
B:②处
C:③处
D:④处
如图,由四个正方体组成的图形,观察这个图形,不能得到的平面图形是( )
A. It's a cake.
B. Hello, Li Hong.
C. Thank you.
Li Hong: Hello, Gao Ling.
Gao Ling: ____
Li Hong: What's this?
Gao Ling: ____ Happy birthday to you.
Li Hong: ____
Gao Ling: You're welcome(不用客气).