lily has not ridden a horse,either.合并为一句

问题描述:

lily has not ridden a horse,either.合并为一句
lilyhasnotriddenahorse,————

应该是前面还有一句话,——“XXXhas not ridden a horse.lily has not ridden a horse,either”然后改成XXXhas not ridden a horse,either has lily.形式的吧?