第1个回答 2016-01-02
he spent 200 yuan on buying these trousers.
he spent 200 yuan on purchasing these trousers. （用了不同的单词）
to buy these trousers, he spent 200 yuan. （强调目的）
200 yuan he spent on buying these trousers. （强调200元）
these trousers took him 200 yuan. （强调裤子）
it took him 200 yuan to buy these trousers. （无人称代词，强调事件）
200 yuan has been taken from him on buying these trousers（被动态）本回答被网友采纳