问题
选择题
With the help of high technology, in the past few years, electronic business __________ to bank industry, travel industry.
A．applied
B．have applied
C．had been applied
D．has been applied
答案
答案：D
本题考查时态。根据句中时间状语in the past few years，故用现在完成时。electronic business与apply之间为被动关系，故选D。