If you were to do it,the result______different

A.will be

B.would be

C.should be

D.would have been

答案及解析： B

解析：

考查虚拟语气。根据If you were to do it,可知是指将来，所以主句要用助动词would/could/should/might加动词原形结构。根据句意，结果可能会不同。should be应该是。would be可能是。所以选B。