语法与词汇
7.Microsoft founder Bill Gates has______about being a parent, stating that 13 is an appropriate age for a child's first cell phone.
【正确答案】
A
【答案解析】四个选项的意思分别是:open up直率、坦诚地说;take up开始从事,占用;put up提出;hold up举起……展示。句意是:微软创始人比尔盖茨坦言,作为名父亲,言明给孩子买第台手机的适宜年龄是13岁。所以正确答案是A选项。