为什么是ask for “for”是什么意思,为什么不是ask to

为什么是ask for “for”是什么意思,为什么不是ask to Why not ask your teacher for help 为什么不是helping ask for references是什么意思 ask for presents是什么意思 ask sth for/to? to ask for please ask the for teacher help 为什么用ask She wants to_a piano.A,ask to B,ask her mother for选择?为什么? 是ask for leave 还是ask for leaving,为什么在介词后可以直接加动词原形,还是此出不是动词? you can go to the police to ask for help 为什么后ask for前面要加to,并 ask for与ask to的区别 ask for