- 问题详情:完形填空ThanksgivingisanAmericanfestival.Itiscelebrated__1__thefourthThursdayinNovember.Itisatimeforaspecialdinneramongfamilyandfriends.Peoplemakeshortspeechesandgivethanksfortheirfood.Wehavecelebratedthefestival__2__thefirstpioneersfromEngla...
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