1.Myfather_____toattendtheceremonyoftheNationalDaycelebration
A.invitedB.wasinvitedC.invitesD.hasinvited
求解、答案是b、为什么不可以是完成时态
2.Thehealthconditionofmyuncleisbecoming_____theseyears.(bad)
求解、为什么不可以是badly修饰becoming
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