Which of the following about the boy is WRONG?

参考解析：

细节理解题。根据文章第三句“The first day the boy had driven 37 nails into the fence”可知，第一天，男孩在栅栏上钉了37颗钉子，A项是正确的；根据文章第一至二句“There once was a little boy who had a bad temper. His father gave him a bag of nails”可知，从前有个小男孩脾气很坏，他父亲给了他一包钉子，B项是正确的；根据文章第四句“the number of nails hammered daily gradually dwindled down”可知，钉进去的钉子的数量逐渐减少，C项是正确的；根据文章第五句“He discovered it was easier to hold his temper than to drive those nails into the fence”可知，他发现控制自己的脾气，比把钉子钉进栅栏要容易，D项是错误的。故选D。