i_englishformanyyearsbeforeienteredtheuniversityAhavelearnedBhavebeenlearnedChadlearnedDhadbeenlearned
<p>问题：i_englishformanyyearsbeforeienteredtheuniversityAhavelearnedBhavebeenlearnedChadlearnedDhadbeenlearned<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">何中卫的回答：<div class="content-b">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
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