sb be seen doing 有这种用法吗?

相关推荐

• mind的用法mind有什么用法?例如mind doing sth. make up one's mind to do sth. Do you mind.would you mind if...等都是对的吗?它们怎么使用,有什么区别?有mind to do sth. 吗?另：Americans l____ late in the morning.横线上以l开头的可以是什么单词..表示起床.
• 有没有the加比较级的用法?我记得以前老师有说过这种用法啊,具体是如何用的?那么,the+比较级后面一定要是of the two才可以吗?不能是of the three/four吗?
• rather than do sth.,sb will do sth有这种用法吗?
• 有embarrassed+动词+with/by这种用法吗
• 有help sb doing sth这种用法吗
• lead的用法,lead sb to do和 lead sb into doing意思一样吗
• look at sb do 还是look at sb doing?有什么区别吗？
• they would not allow him___across the enemy lifea.to risk goingb.risk to goc.risking to god.risk going首先risk 其次,但是allow的搭配的不是只有allow sb to do和 allow sb doing吗?怎么有个allow sb to doing了呢?
• remember having done.有这种用法吗?例句?与remember doing 区别?
• 英语翻译像英语中有很多这种类型的单词,每次背单词都有一大堆英语单词用中文翻译出来是一同个意思,但是英语中他们的用法又有区别,有什么好的方法区分吗?
• see sb doing 和see sb do区别用法
• 关于see sb do或doing的用法用动词的适当形式填空.1.This morning I saw him _________ (do) his homework when I went into his room.2.This morning I saw him _________ (do) his homework for some time and then play basketball.3.When I was on my way to school this morning,I saw two thieves _________ (run) out of the bank.4.I often see the boys _________ (play) football on the playground.5.I saw him _________ (walk) into the building at that time.帮我具体解释一下这些句子的do的用法!是不是和在什么时段有关