Every day we spend half an hour      morning exercise。
#49065
A
do
B
to do
C
for doing
D
doing
推荐题目
When you leave, please turn off the light_____ energy.
#48503
A
save
B
saving
C
saved
D
to save
Let’s _________ now.
#50345
A
go to home
B
to go home
C
go home
D
to go to
-Loud music makes people ________to leave quickly. -_________. 
#49766
A
want, So does it
B
to want, So it does
C
want, So it does
D
to want, So does it
Try not _______every word.
#50267
A
to translate
B
translate
C
translation
D
translating