-This is a useful dictionary, I think.-So it is, and it’s ______ unusual one.
#33289
A
the
B
an
C
a
D
不填
推荐题目
—My son seldom has _______ breakfast.—It is _______ unhealthy lifestyle. You must ask him to change it.
#32852
A
/; an
B
the; an
C
the; a,
D
/; a
------Who is the guy with a pair of sunglasses?----He is ______ university student from _______ Island in England.
#34225
A
an; an
B
an; a
C
a; an
D
a; a