she exercise every day?  
#38524
A
Do
B
Doing
C
Does
D
Did
推荐题目
This company       since five years ago.
#36945
A
opened
B
has opene
C
has been open
D
has been opened
While I ___________ TV, the bell rang.
#42227
A
watch
B
watched
C
am watching
D
was watching