[Grammar] The man looked as baffled as he did alarmed

[Rena Ayad]

I came across this sentence when I was reading a book: "The man looked as baffled as he did alarmed", and I would like to know the grammar rule to this structure.

 

[emsr2d2]

Welcome to the forum. :hi:

Before we continue, please provide the source and author of the quote. This is a requirement of the forum whenever you quote someone else's words.

 

[GoesStation]

Welcome to the forum, Rena Ayad. :hi:


Please note that I have changed your thread title.


Extract from the Posting Guidelines:


'Thread titles should include all or part of the word/phrase being discussed.'

 

[emsr2d2]

We're still waiting for the source and the author. Could users please refrain from giving any more answers until the OP has provided that information? Thanks.