watch sb do/doing sth;see sb do/doing sth;hear sb do/doing s
watch sb do/doing sth;see sb do/doing sth;hear sb do/doing s
watch/see/hear+sb+do sth 和watch/see/hear+sb+doing sth
watch sb doing sth \ watch sb do sth \ see sb doing sth\ see
紧急】see sb do/doing sth,watch sb do/doing sth,look at sb do/d
关于英语方面的问题.hear sb do sth /hear sb doing sth see sb do sth /s
hear sb doing sth.还是hear sb do sth.
Hear sb to do sth 和 hear sb doing sth
see sb.do sth和see sb.doing sth.区别
关于see sb do sth和see sb doing sth
see/hear/look sb.do/doing sth.的区别
hear sb do还是hear sb doing sth
关于see sb do/doing sth