The old man began to learn to drive a car at the age of ——a.sixty_英语解答

The old man began to learn to drive a car at the age of ——
a.sixty
b.the sixtieth
c.sixty years old
d.sixties
选什么呢为什么?

人气：123 ℃　时间：2020-04-06 22:36:02

解答

选A.
at the/a age of 后面加数字,表示在某人……岁时.
因此选A,加数字即可,不需要其他的.