第1个回答 2007-07-30
楼上说的不对!!!!!
appear强调自身表现出,流露出;
seem是别人从一些现象分析出;
look是从外表,外貌上看出;
1:look,seem可后接like介词短语,appear不能!
2:look可用于sb look as if...及it lokks as if...;而seem/appear后跟从句时,主语只能是it!!
3:look,seem可后接as if/though从句,appear较少出现这种情况!!
4:appear,seem可后接that从句,look不能!!
5:appear,seem可后接不定式,look不能!!
6:appear,seem可用于there引导的结构中,look不能!!
就是这样!!!本回答被网友采纳