题目内容
【题目】She doesn't go to school yesterday.
【答案】doesn't——didn't
【解析】句意:她昨天没有去学校。时间状语yesterday表明时间为过去。所以句子时态应用过去式。过去式没有人称和数的变化,只有动词改为过去式。其否定式是didn't+动词原形,所以应该把doesn't改为didn't.
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【题目】She doesn't go to school yesterday.
【答案】doesn't——didn't
【解析】句意:她昨天没有去学校。时间状语yesterday表明时间为过去。所以句子时态应用过去式。过去式没有人称和数的变化,只有动词改为过去式。其否定式是didn't+动词原形,所以应该把doesn't改为didn't.