单选题
In some countries preschool education in nursery schools or kindergartens ______ the 1st grade.(2002年3月中国科学院考博试题)
【正确答案】
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“precedes先于……”符合题意，如：The tourists were preceded by their guide．(向导走在游客的前面。)其他三项“lead领导，指引；forward递送。转寄；advance提前”都不正确。