Bytheendoflastweek,weeighteenlessons@!#!@$!@#%#!@%@!@$.A.learnedB.hadlearnedC.wouldlearnD.havelearned答案不重要,求好心的英语学霸告诉一下为什么选B解题巨详细

Question

By the end of last week, we __ eighteen lessons@!#!@$!@#%#!@%@!@$
. A. learned B. had learned C. would learn D. have learned答案不重要,求好心的英语学霸告诉一下为什么选B解题巨详细

Answer 1

句子意思是到了上周末的时候,我们已经学了18课了.Last week说明是上周.但是这18课是在the end of last week 之前学的,即为过去的过去,所以用过去完成时.