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