熔化金属:一道改错题,急等!!!

来源:百度文库 编辑:神马品牌网 时间:2024/05/05 21:51:28
It is 10 years since I last called on the village.

该on为at. 到小山村玩..

It has been to 10 years since I last called on the village

把on改成at