We must keep our room clean. Dirt and disease go _____ you know.
#81542
A
from time to time
B
hand in hand
C
step by step
D
one after another
推荐题目
The door is low, so ______ your head when you go in.
#69221
A
attend
B
guard
C
protect
D
mind
 The news ________ your hometown.
#74733
A
is concerned about
B
is concerned in
C
concerns
D
concerns with
Mary and I see each other ________, but not as often as we used to.  
#84376
A
sooner or later
B
once in a while
C
in the end
D
more or less
What a great weight the mother felt ____her mind the moment she found her lost son!
#84464
A
turned off
B
brought into
C
set free
D
taken off