• 2022-06-06 问题

    Nobodybutherparents_____thesecret. A: know B: knows C: haveknown D: is

    Nobodybutherparents_____thesecret. A: know B: knows C: haveknown D: is

  • 2022-05-28 问题

    IfI_________theywereonsaleonline,Iwouldn'thaveboughtthetravelingbagsinthisstore.(2016-12) A: know B: knew C: hadknown D: haveknown

    IfI_________theywereonsaleonline,Iwouldn'thaveboughtthetravelingbagsinthisstore.(2016-12) A: know B: knew C: hadknown D: haveknown

  • 2022-05-29 问题

    Both his parents look sad . Maybe they _________what's happened to him. A: knew B: haveknown C: willknow

    Both his parents look sad . Maybe they _________what's happened to him. A: knew B: haveknown C: willknow

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