The boy was seen            on the sports ground.
#50866
A
to play
B
play
C
played
D
to playing
推荐题目
On Sunday I have to go to the farm        my parents.
#49751
A
to help
B
help
C
helping
D
helped
We can’t put off _________ a plan.
#49432
A
making
B
makeing
C
to make
D
make to
I’m looking forward to _________ Beijing.This summer holiday my family are going to_____ the Oympic Sports Center.
#49521
A
visit , visiting
B
visiting, visit
C
visit , visit
D
visiting, vsiting
Don’t forget ________him about it.
#49960
A
tell
B
to tell
C
telling
D
told