They ______ play football last Friday because Simon forgot to bring his football here.

  • A.could
  • B.couldn't
  • C.can't
  • D.can

答案

正确答案:B

知识点:情态动词  

解题思路

couldcan的过去式,last Fridaycouldn’t

易错点

本题要照顾到can 的过去式为could.

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