Thelastparagraphimpliesthatthehappinessofthelittlegirlcamefrom______.
A．thehoneyshetasted
B．theabilitytoreadbooks
C．thebookhergrandpahadshownher
D．thecollectivememorythatacceptedher
正确答案：B解析：推理判断题。由最后一段第三句可知：好像魔法一样，……她能够读懂所有的东西……。可推知，Polacco之所以高兴是因为她能够读懂书了。因此，B项符题意。
