book on the desk is useful one.
#34608
A
The; an
B
A; a
C
The; a
D
The; /
推荐题目
－Do you know _____ old lady in blue?－Yes, she is a teacher of _______ university in Beijing.
#34400
A
a, an
B
the, an
C
the, a
D
an, a
--What’s this?--It’s__ backpack.--Where’s__ backpack?--It’s on the bed.
#34305
A
a; a
B
the; /
C
the; the
D
a; the
—Lingling, do you know ___________ woman in white?—Yes, she is __________ nurse in Children’s Hospital.
#33449
A
a, a
B
the, the
C
a, the
D
the, a