The boy was seen            on the sports ground.
#50866
A
to play
B
play
C
played
D
to playing
推荐题目
Does he prefer         football to         with his online friends?
#51359
A
playing, chat
B
play, chatting
C
playing chatting
D
play, chat
This is the best way I could think of ______ him ______ computer games.  
#48905
A
to stop; playing
B
stopping; playing
C
stop; to play
D
stopping; to play
Would you mind _______ the window for me? I feel a little cold.
#50142
A
opening
B
closing
C
to close
D
to open