有關________acertaindoub的精選大全

________acertaindoubtamongtheworkersastothenecessityoft...
問題詳情:________acertaindoubtamongtheworkersastothenecessityofthework.A.Thereexisted B.ItexistedC.Therehad D.Ithad【回答】A此處Thereexistedacertaindoubt=Therewasacertaindoubt,是Therebe結構的變式。知識點:固...
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