Parents are taught to understand important education is to their children’s future.
A. that
B. how
C. such
D. So
网友回答
A. that
(答案→)B. how
C. such
D. So
解析：主要测试宾语从句。分析句子结构可知动词understand需要宾语从句，同时从句中缺少引导词而且修饰形容词important，综合考虑可知答案。句子意思：交给家长们理解教育对于孩子的将来是多么的重要啊。