I will be here.接副词,做表语I will be your teacher.接名词短语,做表语I will be better.接形容词,做表语I will be doing my homework at this time tomorrow.接现在分词,will be doing做谓语动词...表语不是只能由形容词和名词来担任吗？怎么还有副词呢？表示地点的副词往往可以作表语的，但大多数副词是不行的。