Question

He studied,…….to the radio.
A: listening B: listen
C: to listen D: listened

Answer 1

ANSWER: A
He studied listening to the radio
It makes the most sense out of the rest

Answer 2

A, listening

He studied, listening to the radio

Step-by-step explanation:

I tried making an explanation but I'm french and my mind was in french so I had some trouble and in the end it made no sense sorry