题目内容
A lot of banks are ________ to the new electronic system because it's more efficient.
A.switching on B.switching off
C.switching over D.switching from
C
【解析】句意:很多银行正在改用新的电子系统,因为它效率更高。switch over转变,改变,符合题意。
练习册系列答案
相关题目
题目内容
A lot of banks are ________ to the new electronic system because it's more efficient.
A.switching on B.switching off
C.switching over D.switching from
C
【解析】句意:很多银行正在改用新的电子系统,因为它效率更高。switch over转变,改变,符合题意。