The little boy was last seen __________ football by the river.
#48508
A
to play
B
play
C
played
D
playing
推荐题目
—What club do you want ___________?—A chess club, please!
#48809
A
join
B
to join
C
joining
D
joined
When you leave, please turn off the light_____ energy.
#48503
A
save
B
saving
C
saved
D
to save
You need ________ fit.
#49609
A
exercise keeping
B
to exercise to keep
C
exercising keeping
D
to exercise keeping