I am trying to do what is best but I’ve got to consider the cost which is of great impo

问题补充：

I am trying to do what is best, but I’ve got to consider the cost, which is of great importance.

A. equally

B. eventually

C. naturally

D. evidently

答案：

(答案→)A. equally

B. eventually

C. naturally

D. evidently

解析：词义辨析。A公平地，相同地;同样地；B最后；C自然地；D明显地;显然；句意：我努力做得最好，但是同样我也要考虑成本，那是非常重要的。