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 |
推荐套卷
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 |