8.现有字符串S= "Where there's a will there's a way.",现在需要计算并输出字符串中'e'在S出现的次数,正确的语句是?( )
A. print(S.find('e',1))
B. print(S.index('e'))
C. print(S.count('e'))
D. print(S.index('e',0,len(S)))
8.现有字符串S= "Where there's a will there's a way.",现在需要计算并输出字符串中'e'在S出现的次数,正确的语句是?( )
A. print(S.find('e',1))
B. print(S.index('e'))
C. print(S.count('e'))
D. print(S.index('e',0,len(S)))