________ by keeping down costs will the company make more money．

________ by keeping down costs will the company make more money．

A.Only

B.Just

C.Still

D.Yet

答案及解析： A

考查倒装句理解。本题表面上考查副词区别，其实应该是“only+状语”用于句首时，主、谓部分倒装。