--- Now lots of teenagers spend a lot of time playing computer games. --- Yes. Teachers and their parents should prevent them ___________ too much.
#48755
A
to play
B
play
C
plays
D
Playing
推荐题目
My father always has fun __________with the neighbours on weekends.
#50922
A
to play chess
B
playing chess
C
playing the chess
D
to play the chess
 It looks _________ people _________ the work. 
#48608
A
hundreds of, finishing
B
hundred of, to finish
C
hundreds of, to finish
D
hundred of, finishing
At last, Tom made the baby ________ and began to laugh.
#51172
A
stop to cry
B
stop crying
C
to stop to cry
D
to stop crying
I spent half an hour ___________ my homework. 
#49163
A
finish doing
B
to finish doing
C
finishing to do
D
finishing doing
I just finished  ________my last movie yesterday.
#50798
A
make .
B
made.
C
to make.
D
making.