Possible Questions:
- Hit the books
- Pondered
- Read carefully
- Studied
- Scrutinized
- Studied, with "over"
- Read closely (over)
- Read (over)
- Studied (over)
- Zeroed in
- Read closely
- Studied intently
- Studied (with "over")
- Studied hard
- Studied carefully (with ''over'')
- Meditated
- Studied carefully (with "over")
- Scrutinized, with "over"
- Reflected deeply
- Read carefully, with "over"
- Lucubrated
- Focused intently
- Burned midnight oil
- Went carefully (over)
- Studied, with ''over''
- Studied with care
- Studied in depth
- Studied closely, with "over"
- Studied closely (over)
- Studied closely
- Scrutinized, with ''over''
- Reflected on, with "over"
- Read studiously
- Read intently, with "over"
- Read intently (with "over")
- Read intently (with ''over'')
- Read intently
- Pondered intently
- Meditated, with "over"
- Meditated intently
- Like human skin
- Gazed earnestly
- Concentrated on, with "over"
- Analyzed, with "over"
- ___ over (studied)