—Maria likes singing. Do you often hear her _______ after class?—Yes, I do.
#49776
A
sing
B
to sing
C
sings
D
sang
推荐题目
In the old days, people lived in caves and they had to make a fire _________themselves warm.
#50642
A
to keep
B
keeping
C
keep
D
kept
Thank you for ________to let me ________on the trip.
#49901
A
agree; to go
B
agreeing; going
C
agreeing; go
D
agree; go
Fruit and vegetables are good for us. We need them __________ healthy.
#48814
A
keep
B
keeping
C
to keep
D
keeps
---- Dad , why should I stop ____ computer games ?----- For your health , my boy , I’m afraid you _______ .
#49342
A
to play; must
B
playing; have to
C
to play ; can
D
playing ; may