50percentofthestudentsinthistwinbrothers_____playingfootball谓语动词用单数还是复数
<p>问题：50percentofthestudentsinthistwinbrothers_____playingfootball谓语动词用单数还是复数<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">孙焘的回答：<div class="content-b">网友采纳 50percentofthestudentsinthistwinbrothers不通呢,打错了吧
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