被动语态的疑问!The doctor _______ (diagnose) my illness as a rare skin disease.我填的是diagnoses,答案是diagnosed,为什么用被动?而且用了被动为什么不加be动词?

被动语态的疑问!The doctor _______ (diagnose) my illness as a rare skin disease.我填的是diagnoses,答案是diagnosed,为什么用被动?而且用了被动为什么不加be动词? The doctor saved many patients inspring in2008改为被动语态 the letter _ _(must post) at once 被动语态 关于called和named的被动语态The basketball game was started by Canadian doctor named James Naismith.这句话中为什么named不是被动语态 一般疑问被动语态.请问Did the boys throw the volleyball on the playgruond?怎么改的啊? the farm grows rice in the southern China 改被动语态.RT.the farm grows rice in the southern China 把这句改为被动语态.、、、底下有填空的、Rice _ _ _ the farm in the southern China The doctor will operate on the patient.(改被动语态) The patient will __ __ __ __ the doctor. 改写为被动语态肯定、被动语态否定和被动语态疑问We plant trees every year.2、I sweep the floor at 7:00every day. The doctor saved the child last night.（改为被动语态） The doctor will ask the patient some questions before he gives her madicine.改为被动语态! The doctor made him stay in bed for three days改成被动语态 The doctor advised me not to smoke any more 改为被动语态怎么改 Someone will call you when the doctor is ready 怎么改被动语态? 问个被动语态的问题：1、Somebody will tell you when you should go in to see the doctor.2、I asked them to describe what they saw.这两句怎么变成被动语态. 初二被动语态被动语态的公式, The police caught the thief yesterday.(改为被动语态)The thief__ _ __the police yesterday. 被动语态的题目She bought that dress on the Internet.改成被动语态 变成被动语态.How will the doctor look over the patient.I won‘t eat up all the delicions food.