look into 和 look at有什么区别?
问题描述：
look into 和 look at有什么区别?
答
look into :在...里查资料;深入地检查,研究;调查A working party has been set up to look into the problem.已成立工作组调查该问题.v.调查 A working party has been set up to look into the problem.已成立工作...