Moeen was only initially named in the squad for the first two tests so Daws may yet get called up. He certainly can't do any more than what he's doing. He's scoring runs, both in CC and T20 and bowling well in both competitions.
https://www.bbc.co.uk/sport/cricket/66022952 England gone without a spinner, gone with Tongue, hoping to lick the Aussies with pace?