not only...but also...中间加形容词吗

可以加动词,名词,形容词
动词：I not only heard it.but also saw it.
我不但听见.而且亲眼看见了.
形容词：This biscuit is not only crisp.but also very beautiful.
这种饼干不仅吃起来很脆而且也很好看.
名词：It is not only a wall.but it is also a tourist resort.
它不仅仅是城墙.还是旅游胜地.