临帖的最好方法？
参考答案：
读帖－－－摹帖－－临帖－－背帖
分解因式
（1）24x2y-28xy2
（2）（a2-2b）2-（1-2b）2．
When asked _____ they needed most, the kids said they wanted to feel important and loved.
A．what
B．why
C．whom
D．which
