单选题
Although she has two daughters of her own, she sometimes has the sweetness and ______ of a child.
【正确答案】
B
【答案解析】题意是:尽管她自己有两个女儿,但有时候她有孩子般的可爱和_______。 [B]innocence“天真,单纯”,符合题意。[A]simplicity“简易;朴素”,[C]purity“(物体的)纯净;纯度”都与题意不符;[D]ease“闲适”,不能与sweetness相呼应,与题意不符。因此,这三项都不正确。