He 'd seen on a TV show how they could match the worn part of the sole to a print.

他曾经看过一个电视节目，讲他们怎样把一个穿坏的鞋底对上一个脚印。

youdao

He 'd seen on a TV show how they could match the worn part of the sole to a print.

他曾经看过一个电视节目，讲他们怎样把一个穿坏的鞋底对上一个脚印。

youdao