seem doing sth 还是 seem to do sth?

seem doing sth 还是 seem to do sth? seem to be doing sth ,seem to do ,seem to have done sth sb seem to do sth seem to do sth是什么意思? seem to do sth 中文 seem to do 还是 seem doing? 请问It seems to do sth.可以转换成It doesn't seem to do sth还是It seem seem to do sth. 谁是谓语? 英语翻译句型为 seem +形容词seem+to do sth seem +从句对的必有重谢 want to do sth ,seem to do sth ,help to do sth,need to do st use sth doing sth还是use sth to do sth what is the difference between 'seem to do sth' and' seem do