(2013·临沂二模)The patient's family has expressed their ________ to the press in letters for the money raised.

A．purpose

B．apologies

C．gratitude

D．sympathy

有如下说明：
int a[10]=1,2,3,4,5,6,7,8,9,10,*p=a;
则数值为9的表达式是( )。

A) *p+9
B) *(p+8)
C) *p+=9
D) p+8