英语高考必须掌握的所有系动词,谢谢,是所有的答:②可用于“It+系动词+that从句”结构的有:seem, appear, 不可用be, lookIt seemed that hehad made some serious mistakes in his work.It appeared thathe was talking to himself.③能用不定式作表语的系动词有:be, seem, get, look, appear, prove, grow.Her job is to lookafter the children.He ...