1DannyandDanielarebr的精選

問題詳情：詞彙;根據句意,首字母及中英文提示寫出正確的單詞：yandDanielarebrothers,andtheir_______(妻子）aresisters.shoulddosomethingtoimprovethe__________(情況).llythevillagers_______(意識到)howserioustheprob...