关于中国耕地的特点，下列说法正确的有( )。

A．人均占有耕地多

B．耕地总体质量差

C．生产水平低

D．后备资源充足

E．退化严重

．______ surprised the family most was ________the girl played basketball very well．

A．That; that

B．That; what

C．What; that

D．What; what