问题补充：
Lizzie was to see her friend off at the airport.
A. a little more sad than
B. more than a little sad
C. sad more than a little
D. a little more than sad
答案：
A. a little more sad than
B. more than a little sad
C. sad more than a little
(答案→)D. a little more than sad
解析：此处more than意为：很，非常。相当于very much；a little修饰副词置于其前。故选D。句意：Lizzie很伤心地在机场为她的朋友送别。
