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单向选择WhenIsaidsomestudentsarelazy,Itoyou.A.wasn'treferringB.didn'trefer选A,为什么?

题目详情
单向选择
When I said some students are lazy,I ___ to you.
A.wasn't referring B.didn't refer
选A,为什么?
▼优质解答
答案和解析
表示当时的动作,用过去进行时