单项选择题
A．does much harm... smoking
B．will do as much harm... cigarettes
C．will be doing as much harm... smoking
D．does as much harm... cigarettes
单项选择题 No thing fuels cynicism for watching two titanic institutions squabble over their reputations（）.
单项选择题 What distinguished her in the other girls was her peculiar hairstyle（）.
单项选择题 I knew nothing of the motives behind his recent move,and I don't know either the person to put him up to the action（）.