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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1492

When I walked ____ the playground, I saw a lot of boys _____ there.

A.past; play football B.passed; playing football
C.past ; playing football D.passed; play football
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WhenIwalkedtheplayground,Isawa