---Do you know ?
---Yes. By listening to tapes.
A. how does he study for a test B. why he studies for a test
C. how he studies for a test D. when he studies for a test
---Do you know ?
---Yes. By listening to tapes.
A. how does he study for a test B. why he studies for a test
C. how he studies for a test D. when he studies for a test
C