【題目】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. has been applied D. had been applied

【答案】D

【解析】本題考查時(shí)態(tài)。根據(jù)句中時(shí)間狀語(yǔ)in the past few years,故用現(xiàn)在完成時(shí)。electronic businessapply之間為被動(dòng)關(guān)系,故選D。

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