—What do you usually do on Sunday?—I usually volunteer at an animal hospital      the animals.
#54091
A
take risks
B
to take risks
C
look after
D
to look after
推荐题目
 —I think Mr Zhang may be in his office. —No, he        be there. I saw him        just now.
#53829
A
needn’t; left
B
mustn’t; leaving
C
can’t; leave
D
shouldn’t; leave
She went____________ her teacher. 
#53021
A
to see
B
looks
C
saw
D
seeing
Are you good _____old people?
#55088
A
for
B
at
C
with
D
in