he may have gone home
问题描述:
he may have gone home
他大约是回家了
这里的have不要可以吗?
答
不可以
这里考察的是情态动词的推测
它的固定模式是---情态动词+have+v-ed(动词的过去分词)
表示对过去的一中猜测
你上面用may 则表示不太确定的推测
如果是肯定的就用must
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