1__Amy___(tie)Eiddle to a tree when you saw her 2Where is your Mp3 player?Can you lend it to me Oh.sorry.Peter____(not return)it to me
问题描述：
1__Amy___(tie)Eiddle to a tree when you saw her 2Where is your Mp3 player?Can you lend it to me
Oh.sorry.Peter____(not return)it to me
答
为你解答。
1、(Was) Amy (tying) Eiddle to a tree when you saw her?
解释：是过去进行时态。
2、--Where is your Mp3 player? Can you lend it to me ?
--Oh.sorry. Peter (hasn't returned) it to me.
解释：是现在完成时态。
答
was tying
when 是过去进行时的提示词
hasn't returned
强调现在还没还,因此用现在完成时