We must keep our room clean. Dirt and disease go _____, you know.
#82458
A
from time to time
B
hand in hand
C
step by step
D
one after another
推荐题目
Some insects_______ the colour of their surrounding to protect themselves.
#70214
A
taken in
B
take off
C
take on
D
take out
Jane tried to keep up a calm appearance，but her trembling voice ______.
#64134
A
gave her away
B
gave her out
C
gave her in
D
gave her up
We won’t _____ other athletes in the 100-meter race if we don’t spend more time training hard.
#67189
A
compete for
B
compete with
C
compete in
D
compete
If better use is ________ of your spare time, you'll make good progress in doing your business.
#63925
A
spent
B
used for
C
taken
D
made
The helicopter soon arrived at the scene of the accident to _______ the survivors.
#69441
A
organize
B
protect
C
rescue
D
command