The dog had _____ serious toothache so its owner took it to _____ animal doctor.
#32603
A
an, an
B
the, /
C
a, /
D
a, an
推荐题目
We can have ___ bluer sky if we create ___ less polluted world.
#34197
A
a. a
B
a, the
C
the, a
D
the, the
— I plan to go out for a bicycle trip. But I’m afraid I don’t know the .— A map is helpful, I think.
#32202
A
time
B
weather
C
way
D
price