定义域为R的奇函数f（x）是减函数，当不等式f（a）+f（a²）＜0成立时，实数a的取值范围是（　　）

A．a＜-1或a＞0

B．-1＜a＜0

C．a＜0或a＞1

D．a＜-1或a＞1

--- Our holiday was _______.     --- Yes, I’ve never had __________.

A．such great, the better one

B．greatly, a good one.

C．so great, a better one

D．very good, the best one