可双向拉升的材料是（）。
A、BOPP薄膜
B、BOPET薄膜
C、BOPA薄膜
D、PA薄膜
参考答案：A
My most famous relative of all, ____ who really left his mark on America, was Rob Sussel, my great-grandfather.
A．the one
B．one
C．he
D．someone
