OPerate变被动时还加on吗

OPerate变被动时还加on吗 The doctor will operate on the patient.(改被动语态) The patient w operate on的疑问 operate on意思 operate on 紧急! operate for和 operate on 的区别 the doctor needs operate on him 还是needs to operate? operate We must finish the work on time 变被动语态 The doctor will operate on the patient. operate on的同义词是哪个? 这个由被动变主动 正确吗