when did you start skating?a,since i was five b since five years _英语解答

when did you start skating?
a,since i was five b since five years ago
c when i was six d for six years
选哪个,为什么?

人气：344 ℃　时间：2019-12-06 22:30:15

解答

C
A 如果用Since 则主句应用完成时这儿是过去时
B 五年前不用Since搭配直接说 five years ago 就可以了
D 答非所问问的是什么时候开始的答的是有六年了不符合逻辑