试题来源:托业-分词2
【单选题】 The postal service has made a smooth ______ to a digital system for monitoring and tracking all mail.
A.location
B.transition
C.suspension
D.cooperation
参考答案:B
网考网解析:
smooth transition表示“平稳的转变”。符合句意,即邮件... 查看试题解析出处>>
试题来源:托业-分词2
【单选题】 The postal service has made a smooth ______ to a digital system for monitoring and tracking all mail.
A.location
B.transition
C.suspension
D.cooperation
参考答案:B
网考网解析:
smooth transition表示“平稳的转变”。符合句意,即邮件... 查看试题解析出处>>
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