I think you should go back to your plan which is much more practical than the present one

问题补充：

I think you should go back to your plan, which is much more practical than the present one.

A. opposite

B. original

C. abstract

D. ridiculous

答案：

A. opposite

(答案→)B. original

C. abstract

D. ridiculous

解析： 词义辨析。opposite相反的；original最初的；abstract抽象的；ridiculous

可笑的。句意：我认为你应该回到你最初的计划，它比现在这个计划要实际的多。所以选B。