--- 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
Even Tony’s granddaughter，a five-year-old girl，asked him__________ smoking．
#49266
A
give up
B
gave up
C
to give up
D
giving up
When we practice speaking English, we often end up ______in Chinese.
#50957
A
to speak
B
speaking
C
spoken
D
speak