David usually takes _______ walk for an hour after dinner.
#34512
A
a
B
an
C
the
D
/
推荐题目
---Can you see __________ bright light in the sky?--Yes, I think it’s __________ UFO.
#33275
A
a, an
B
the, an
C
the, a
D
a, the
—What’s your favourite fruit?—Apples. You know, _______ apple a day keeps the doctor away.
#34557
A
a
B
an
C
the
D
不填