What _____ useful book! And _____ book is popular with students.
#32651
A
a; a
B
an; a
C
the; the
D
a; the
推荐题目
----Do you know _______ young man under the tree?----Yes, but only a little, maybe he is _______ university student.
#33355
A
a; an
B
a; the
C
the; an
D
the; a
---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