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My friend has returned from the UK. She at Oxford for four years, during which w

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My friend has returned from the UK. She at Oxford for four years, during which w

My friend has returned from the UK. She ______ at Oxford for four years, during which we communicated with each other on the Internet.

A.studiedB.has studiedC.had studiedD.has been studying

试题答案

A

解析试题