-
A.randomB.rareC.regularD.rough
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【32】A.rareB.difficultC.basicD.mere
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【C8】A.awkwardB.difficultC.smoothD.comfortable
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【C3】A.formalB.continualC.regularD.circular
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【C5】A.similarB.exactC.regularD.different
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【C3】A.seriousB.seriesC.serialD.process
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【C4】A.seriousB.apparentC.severeD.fatal