My friend has returned from the UK.She ____ at Oxford for four years,during which we communicated
My friend has returned from the UK.She ____ at Oxford for four years,during which we communicated
A.studied B.has studied
C.had studied D.has been studying
A.studied B.has studied
C.had studied D.has been studying
英语人气：667 ℃时间：2019-10-19 19:51:16
优质解答
B.has studied 从这句:My friend has returned from the UK可见句子基调是现在时态的.而在牛津学习,自然是有影响的,而且有"for four years,"完成时标志.has been studying现在完成进行,是表示动作从过去到现在,将来...
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