Everything is good是主系表吗？

Question

这是吗

Answer 1

是的。
Be 动词：am, is, are, was, were
2) 感官动词：sound, look, keep,taste, feel, smell
3) 趋势动词：appear, become, grow, get, turn, seem, remain,go等。
名词，形容词，副词等可跟在后面做句子的表语成分。Everything是主语。
故，该句是主系表结构。希望有所帮助。