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
Our car ______ on our way to school, so we had to walk there.
#69041
A
broke up
B
broke off
C
broke down
D
broke away
 One third of the people trapped in the ruins _______ at last.
#74305
A
has dug out
B
was dug out
C
have dug out
D
were dug out