You may use the room as you like,______ you clean it up afterwards. 
#67355
A
as though
B
so long as
C
now that
D
as far as
推荐题目
The clear sky _____ fine weather.
#78418
A
expects
B
promises
C
wishes
D
hopes
 How did all these ______?
#74164
A
come out
B
come up
C
come across
D
come about
Peter _______ some money every month so that he can buy a new car.
#65578
A
sets aside
B
leaves off
C
piles up
D
gives out