just now 是什么时态,
I saw him watching a football game just now
为什么是saw ...doing是进行时
人气:126 ℃ 时间:2020-03-19 18:54:22
解答
just now刚刚
表示过去的动作,用一般过去式
see sb doing 不是进行时,进行时是be doing
see sb doing是see+动名词,表示看到正在进行的动作,是非谓语
建议看语法书非谓语专题
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