He________withoutsayinggoodbyetoth

发布时间：2020-07-10 08:49:16

He ________ without saying goodbye to them, for he always has good manners .













A.mustn't have left












B.may not leave











C.shouldn't have left











D.can't have left

网友回答

D解析导解：没有向他们告别，不会离开．否定的推测，从后半句可知他很有礼貌，所以应用can't．
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