◎ 题干
With the help of high technology in the past few years, electronic business ______  to bank industry and travel industry.
A.appliedB.have appliedC.had been appliedD.has been applied
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“With the help of high technology in the past few years, electronic business ______ to bank industry and travel industry.A.appliedB.have appliedC.had been applie…”主要考查了你对  【可数名词及其单复数】【动名词】【表语从句】【缩写与简写】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。