—Mum, I am hungry.
—Here is a for you. Why not help yourself to it?
A:spoon
B:pie
C:bowl
D:lesson
=21.32-6.32+8.3
=23.3
家兔的盲肠很发达,人类的盲肠已退化,这一事实可解释为( )
When I entered the room, I found my father in the sofa and in a magazine.