关于介词of,for,with,to,on,in,by,about,at的用法。答:He has made great progress in English since he came into the college. 从他来到大学后,他的英语有了很大进步。 through 经过...,穿过...。 They went through the forest. 他们穿过了森林。 throughout 遍及...,在各处。 The police searched for the criminal throughout the mountain. 警察搜山寻找...