想得到的输出为"My name is Kevin and I am 10 years old."以下选项正确的是?
A：print('My name is %s and I am %d years old.',%('Kevin',10))
B：print('My name is %s and I am %d years old.'%('Kevin',10))
C：print('My name is %c and I am %d years old.'%('Kevin',10))
D：print('My name is %s and I am %d years old.'%',Kevin',%10))
正确答案：B
试卷来源：202203 青少年软件编程等级考试Python二级真题