— Alice, I can’t find my bike.— Don’t worry. I saw ______ black one under the tree. Is it yours?
#33358
A
a
B
an
C
the
D
不填
推荐题目
—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
There is _____ river at the foot of the mountain(山). _____ river is dangerous.
#32954
A
a; A
B
a; The
C
the; The
D
the; A
