Three years ____ a long time for us students.A.areB.beC.isD.have been-高三英语

题目简介

Three years ____ a long time for us students.A.areB.beC.isD.have been-高三英语

题目详情

Three years ____ a long time for us students.
A.areB.beC.isD.have been
题型:单选题难度:中档来源:不详

答案

C

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