seem to be doing sth ,seem to do ,seem to have done sth

来源：学生作业帮编辑：搜搜考试网作业帮分类：英语作业时间：2024/08/10 10:38:40

seem to be doing sth ,seem to do ,seem to have done sth
这三者有什么区别,

seem to be doing sth表示不定式的动作和主句中seem是同一个时态,比如,He seems to be doing his homework.他好像正在做作业；
seem to do 表示不定式的动作发生在主句动词seem之后,比如It seems to rain.好像要下雨了.rain的动作,是发生在seem之后的；
seem to have done sth表示不定式的动作发生在主句动词seem之前,比如 she seems to have finished her homework.她好像做完了她的家庭作业.finish的动作发生在seem之前

seem to be doing sth ,seem to do ,seem to have done sth seem doing sth 还是 seem to do sth? seem to do seem to have done sb seem to do sth seem to do sth是什么意思? seem to do sth 中文 seem to be done seem to do和seem to have done的区别 seem to do sth. 谁是谓语? 用seem造句,比如seem to do sth,to be 加形容词,名词和介词还有seem that. seem to do 还是 seem doing? 英语翻译句型为 seem +形容词seem+to do sth seem +从句对的必有重谢