Wemust___therequicklyA.towalkB.walkC.walktoD.walking
<p>问题:Wemust___therequicklyA.towalkB.walkC.walktoD.walking<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">唐磊的回答:<div class="content-b">网友采纳 why<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">任智的回答:<div class="content-b">网友采纳 B MUST:情态动词,后面跟动词原形,AD就死掉了 there:副词,直接跟动词walk,介词to就多余啦,就唯有B正确啦
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