单选题

设有变量赋值s1="it was the best of times",则以下选项中可以输出"best"(无空格)子字符串的是?( )

A

print(s1[12:16])

B

print(s1[11:15])

C

print(s1[11:16])

D

print(s1[4])

赣ICP备20007335号-2