问题补充:
He could swim across the Yangtze river when he was 12 years old.He could swim across the Yangtze river
答案:
填入at his age
at one‘s age of
在某人多少岁的时候
时间:2020-03-14 20:56:37
He could swim across the Yangtze river when he was 12 years old.He could swim across the Yangtze river
填入at his age
at one‘s age of
在某人多少岁的时候