i_englishformanyyearsbeforeienteredtheuniversityAhavelearnedBhavebeenlearnedChadlearnedDhadbeenlearned

问题：i_englishformanyyearsbeforeienteredtheuniversityAhavelearnedBhavebeenlearnedChadlearnedDhadbeenlearned

答案：↓↓↓

何中卫的回答：

网友采纳　　C　　这句话显然是完成时　　其中B和D是完成时被动语态,与我学英语的主动语态不符,所以不选　　而看后半句,是beforeIenteredtheuniversity,是过去式,所以前面要用过去时,答案便显而易见是过去完成时了.所以选C