I can see there is only one way to solve this problem. A. As far asB. Even ifC. As long

问题补充：

I can see, there is only one way to solve this problem.

A. As far as

B. Even if

C. As long as

D. As soon as

答案：

(答案→)A. As far as

B. Even if

C. As long as

D. As soon as

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