The boy was seen            on the sports ground.
#50866
A
to play
B
play
C
played
D
to playing
推荐题目
----What did Mr. John say just now?----He told us _______ out of the window in class.
#49416
A
not to look
B
not look
C
not looking
D
to not look
We must hurry up. There are few minutes _______.
#48779
A
to leave
B
leaving
C
left
D
leave
 He used to       in the morning, but now he is used to       at night.
#50282
A
reading; read
B
read; read
C
reading; reading
D
read; reading