--- Now lots of teenagers spend a lot of time playing computer games.
--- Yes. Teachers and their parents should prevent them ___________ too much.
A.to play | B.play |
C.plays | D.playing |
--- Now lots of teenagers spend a lot of time playing computer games.
--- Yes. Teachers and their parents should prevent them ___________ too much.
A.to play | B.play |
C.plays | D.playing |