mazurong
幼苗
共回答了18个问题采纳率:72.2% 举报
see sb do sth
see sb doing sth
以上均表示【看见某人做某事】区别在于
see sb do sth; 看到的是动作全过程、动作持续时间特短或经常性的行为.如:
I saw the boy go into the building.(强调全部过程)
I saw him fall off the bike.(动作时间特短)
I often saw the boy clean the street.
see sb doing sth含义为:部分动作,即看到时正在做.如:
I saw the boy cleaning the street when I passed there.
see sb do sth 改成被动为sb be seen to do sth.
1年前
5