固特异工作鞋:investigate 后跟什么介词啊?

来源:百度文库 编辑:杭州交通信息网 时间:2024/05/05 18:31:41

"on"and"into"

调查,研究[(+into)]
The principal promised to investigate into that affair.
校长答应去调查那件事情。

into

on