Robert is said ______ abroad ,but I don’t know what country he studying in .A .to have studied B .to study C .to be studying D .to have been studying选择哪个啊?been 怎么使用?

请说明为什么.Robert is said _____ a broad ,but i do not know what country he study in A,to have study B,to study C,to be study D,to have Robert and Richard are of the same weight.(保持句子原意) Robert is ____ _____ _____ Richard.望好心人能顺便说明解题原因, his[ ]name is kan robert 我要知道答案.Robert is said ----aboad,but I don't know what country he is studying in.a.to studie He is said to _____(leave) Shanghai to Guangzhou. They are of _____ height,but I think Robert _____ the job.[ ]They are of _____ height,but I think Robert _____ the job.[ ]A.equally; is equal B.equal; is equal toC.equal; equals D.equally; is equaled 请解释每一个选项. 英语20.Robert is said _______ abroad,but I don’t know what country he studied in.20.Robert is said _______ abroad,but I don’t know what country he studied in.a.to have studied b.to study c.to be studying d.to have been studying为什么 Health care reform now is a matter of when 如何翻译全句如下:Health care reform is not a matter of if, White House Press Secretary Robert Gibbs said Tuesday. Health care reform now is a matter of when. It _____ that the king was very kind to the people.A.sayB.is sayC.is said D.were said Robert is said abroad, but I don’t know in which country he is.A. have been studying B. to have been studying C. have studied D. to have studied Robert is said____in the company for ten years...Robert is said ____ in the company for ten years,but I do not know why he gave up in 2009.A.to have worked B.to work根据后面可知现在不在公司,那为什么答案是A,A不是现在完成时吗 Maybe what he said is right 同义句如题，同义句的填空What he said _____ _____right. It is said that smoking is the secoIt is said that smoking is the second biggest _____ of death in the world.AreasonBexcuseCcauseDresult Robert is said ______ abroad ,but I don’t know what country he studying in .A .to have studied B .to study C .to be studying D .to have been studying选择哪个啊?been 怎么使用? 33.Robert is said ______ abroad ,but I don’t know what country he studied in .A .to have studied B .to study C .to be studying D .to have been studying 1.Robert is ____ a sweater in this hot weather.How strange!2.她的裙子是由他妈妈的旧裙子改做的.Her skirt was _____ _____ _____her mother's old one.请说理由, All of this _____ ,she still hold the idea that he is a good person.A.saying B.being said C .were said .D be said 把This is a bicycle.This is a Robert's bicycle.This is a Robert's bicycle.改为特殊疑问句