Hi all, Which is correct... "I have inserted hearing aids into many test subjects' ear canals..." or, "I have inserted hearing aids into many test subject's ear canals".
"test subjects" is plural, trying to speak of their possession of their ear canals.
Thank you in advance
Top answer
" <<<<<<<<<<<<<<<< Do you ,mean test subjects or customers?
— Clive
" <<<<<<<<<<<<<<<< Do you ,mean test subjects or customers?
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.