sb seem to

sb seem to sb seem to do sth get mad at sb和seem to do 有没有sb seem to do 这个说法 seem to seem to sb. seem unhappy和seem to be unhappy区别?它们在用法和意思上有什么区别? show sb how to do的意思seem to be adj的意思? seem to do seem to have done seem to do 还是 seem doing? seem to do 和seem that是什么意思? 是seem feel还是seem to feel seem to me seem to be done seem to do seem to do seem to be bored remember sb.to sb.