题目:
With the help of high technology in the past few years, electronic business ______ to bank industry and travel industry.
A.applied
B.have applied
C.had been applied
D.has been applied
答案:
答案:D
With the help of high technology in the past few years, electronic business ______ to bank industry and travel industry.
A.applied
B.have applied
C.had been applied
D.has been applied
答案:D