—Dad, why must I stop ______ computer games?—For your health, my boy.
#51975
A
play
B
to play
C
to playing
D
playing
推荐题目
Because of the rain, we must ________ holding the sports meeting. 
#57131
A
give up
B
take off
C
put off
D
give away
 Mike went to the library ________ some books yesterday.
#52152
A
borrow
B
to borrow
C
borrows
D
borrowed
The new library building ___________last week.
#54571
A
completed
B
was completed
C
is completed
D
has completed
There ________ lots of trees on both sides of this street.But now they are all gone.
#59206
A
used to have
B
are used to be
C
used to be
D
are used to have