——Now lots of teenagers spend a lot of time playing computer games. ——Yes. Teachers and their parents should prevent them ______________ too much.
#50157
A
to play
B
play
C
plays
D
playing
推荐题目
I often spend a lot of time ________ after class.
#49146
A
practicing play
B
to practice playing
C
to practice to play
D
practicing playing
My mother often tells me        late for class.
#49749
A
not be
B
not to be
C
am not
D
not
 I find it very hard ____ the question.
#50008
A
to answer
B
answers
C
answering
D
answered
        fit, she eats little every day.
#48662
A
Keep
B
Keeping
C
Keeps
D
In order to keep