The little boy was last seen __________ football by the river.
#48508
A
to play
B
play
C
played
D
playing
推荐题目
He seems _______ nice.     
#50400
A
to be
B
is
C
that
D
was
The old man is too tired _________ go any further.
#50596
A
enough
B
can’t
C
to
D
so
Eddie is very lazy. He prefers _________ to ___________ .
#51089
A
to sleep; go
B
sleeping; going out
C
to sleeping; going
D
sleep; go out