as...as前边可以加be动词么

可以。
as。。。as
像。。。一样
as 为介词,前面应该加be动词。
as。。。as possible
尽可能;愈。。。愈好
as soon as
一经。。。;立即。。。;一。。。就。。。
as common as muck
举止粗俗;没有教养
(as) stiff as a poker
生硬;刻板
as flat as a pancake
非常平的
as white as a sheet
苍白如纸
as good as
和。。。几乎一样
as thick as two short planks
【俚】非常愚笨
as neat as a pin
十分整洁
as long as
只要