第11题: [单项选择]In some countries preschool education in nursery schools or kindergartens ______ the 1st grade. A. leads B. precedes C. forwards D. advances 参考答案:B 答案解析:[解析] 本题是说在有些国家,小学一年级之前有幼儿园的学前教育。B项“precede先于……”符合题意,如;The tourists were preceded by their guide.(向导走