材质编辑器样本视窗中样本球类型可以有几种？（）
A、2
B、3
C、4
D、5
参考答案：B
Is she _____ English girl?[ ]
A. two
B. a
C. an
D. /
Tom is________ than any other players in the school team．
A．tall
B．taller
C．tallest
D．more tall
