as to

as to

as to / about의 느낌

A: I am at a loss as to what to cook for dinner.

( be at a loos : be unable to think)

B: Let's order pizza!

from : illustrated every expression with stories2 : lesson6

He was uncertain as to which road to take.

There's no decision as to when the work might start

I can't answer questions as to how much money Mr.Mayer is being paid.

https://dictionary.cambridge.org/ko/%EC%82%AC%EC%A0%84/%EC%98%81%EC%96%B4/as-to#dataset-cacd