第27题: [单项选择]Although she has two daughters of her own, she sometimes has the sweetness and ______ of a child. A. simplicity B. innocence C. purity D. ease 参考答案: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