The boy was seen on the sports ground.
#50866
A
to play
B
play
C
played
D
to playing
推荐题目
You are never ________ old _________ dream a new dream.
#48636
A
very, to
B
so, that
C
such, that
D
too, to
---Mary dances best in our school.---I agree. I’ll never forget ______ her dance for the first time.
#48560
A
seeing
B
to see
C
see
D
seen
Would you mind _______ the window for me? I feel a little cold.
#50142
A
opening
B
closing
C
to close
D
to open