We______fourthousandnewwordsbytheendoflastyear．（）A.learnedB.hadlearnedC.havelearnedD.willlearn
<p>问题：We______fourthousandnewwordsbytheendoflastyear．（）A.learnedB.hadlearnedC.havelearnedD.willlearn<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">罗水华的回答：<div class="content-b">网友采纳 答案：B．结合时间状语bytheendoflastyear可知learn的动作发生在过去的过去用过去完成时had+过去分词，故答案是B．
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