watch/see/hear+sb+do sth 和watch/see/hear+sb+doing sth

watch/see/hear+sb+do sth 和watch/see/hear+sb+doing sth
watch/see/hear+sb+do sth 和watch/see/hear+sb+doing sth

watch/see/hear+sb+do sth 和watch/see/hear+sb+doing sth
watch/see/hear+sb+do sth表示看到/听到某人作某事的全过程
watch/see/hear+sb+doing sth表示看到/听到某人正在作某事,强调动作的进行性

watch/see/hear+sb+do sth 这个才是对的