OPerate变被动时还加on吗

OPerate变被动时还加on吗 operate on 紧急! The doctor will operate on the patient.(改被动语态) The patient will __ __ __ __ the doctor. 用need doing表被动时主语只能是物吗?那这题选?-The patient needs ___,the doctor said.a)to operate on b)operating c)to operate d)operating on老师说选d 他说这是固定的, operate on的疑问The Hyde school operates on the principle that.中 operate on到底是什么意思?不是手术的意思吗?请解释!谢谢 the doctor needs operate on him 还是needs to operate? We must finish the work on time 变被动语态 operate 等于 control吗 operate operate on的同义词是哪个? Unfortunately, the expert from Australia refused to __.A operating B operate C operate on D be operate on 英语：主动变被动,被动变主动. 被动语态怎么变? 变被动语态, 变被动语态,快 build on 有被动语态吗 operate on中的on是介词还是副词? 被动变主动：These photos were taken on the Great Wall.（my sister 作主语）