You may use the room as you like ______you clean it up afterwards. A. so far as B. so long as C. in case D. event if
A.A
B.B
C.C
D.D
正确答案是B
You may use the room as you like ______you clean it up afterwards. A. so far as B. so long as C. in case D. event if
A.A
B.B
C.C
D.D
正确答案是B