单选题
1分
Large numbers of state-run preschools were expediently closed down during the 1990s economic reform ...
Large numbers of state-run preschools were expediently closed down during the 1990s economic reform and instead,a variety of for-profit private preschools sprung ______ across the country.
参考答案: D
参考解析: 本题考察介词,题目意为“在20世纪90年代的经济改革中,大量的国营幼儿园被适当地关闭,取而代之的是各种各样的营利性私立幼儿园在全国各地涌现出来。”固定搭配 spring up意为“迅速出现”,sprung为spring的过去式。