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-Your colleague is speaking English with fluency. -It's no wonder.She in the UK

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-Your colleague is speaking English with fluency. -It's no wonder.She in the UK

—Your colleague is speaking English with fluency.    

—It's no wonder.She ____ in the UK for a year as a visiting professor.

A.worked B.has worked C.had worked D.has been working

试题答案

A

解析试题