You may use room as you like you clean it up afterwards. A. so far asB. so long asC. in c

问题补充：

You may use room as you like you clean it up afterwards.

A. so far as

B. so long as

C. in case

D. even if

答案：

A. so far as

(答案→)B. so long as

C. in case

D. even if

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