Having studied in our school for 3 years,the canteen service has changed a lot.非谓语动词错误上面这句话是非谓语动词错误,请问错在哪里?正确的是什么?

I love music so much that not a day passes when I do not regret ( )music in my youth.A.not to have studied B.not having studiedC.having not studied D.to have not studied说明理由 Having studied in university for 3 years,he knows the way very well.先翻译另外 开头改成To have studied可以么? Not having studied his lessons well,he failed in the exam.可否说Haven't studied his lessons well,是因为做状语所以要用ing吗? 一道高一英语单选题?为什么?The dangerous virus ______ in the following few weeks in the labratory can cause fatal diseases.A.studying B.studied C.to be studied D.having been studied studied studied 不定式的完成时和完成进行时这两句话有什么区别?为什么用的时态不一样?哪一个是正确的?1 Robert is said to have studied abroad,but I don't know what country he studied in 2 He is said to be having been studied abroad Sat 语法Like former British prime minister MT,who studied chemistry in college,German chancellor AM was initially drawn to the sciences,(earning) a doctorate in physics before entering politics.个人觉得括号里应该改成having earning a doct how long have you studied in this He studied in Beijing university怎么翻译 一个英语问题：China has the largest number of overseas students in the world,with overChina has the largest number of overseas students in the world,with over 1.27 million ________aboard.A.to study B.studying C.studied D.having studied 关于A 和OU 的发音以及单词 Find as many words as possible:1) with letter A having different pronunciations; 2) with 'ou' having different pronunciations. Having studied in our school for 3 years,the canteen service has changed a lot.非谓语动词错误上面这句话是非谓语动词错误,请问错在哪里?正确的是什么? having lunch in ...为什么用having 1.Robert is said _abroad,but I don't know what country he studied in.a.to have studiedd.to have been studied答案选a,d错在哪2.The book is said_into many foreign languages.a.to have been translatedd.having been translated答案选a,d错在哪 You have failed in the test again .You ( ) hard at your subject .A should have studied B must have studied C may have studied D need have studied I studied French in Sichuan University for four years答案是studied怎么解释 JIM has studied in Australia for three years.同义句转换JIM has studied in Australia for three years.JIM has studied in Australia _______ ______ ______ ______.