when he was three years old[改同义句

问题描述:

when he was three years old[改同义句

three years old when he was,倒过来就行了....

IT was that he was 3 years old
it is (was) that 是强调句型可以省略的就变成He was 3 years old ,仅供参考下

When he was at the age of three.

when he was at age of three
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