M:What are you doing?W:Trying to get this wine stain (污溃)out of thecarpet.M:Hang on. The
M:What are you doing?
W:Trying to get this wine stain (污溃)out of thecarpet.
M:Hang on. There’s some soda here. It should take the stain right out.
W: Really? Hey,______________
A.it is really functioning.
B. it is really working.
C.it is really playing.
D.it is really influencing.