when he was 10 years old句意相同when he was 10 years__ __;when he was__five;when he was a boy__ __.

问题描述:

when he was 10 years old句意相同when he was 10 years__ __;when he was__five;when he was a boy__ __.

when he was 10 years of age
when was double five
when he was a boy of ten