-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
What_______useful book it is! Yeah,it tells you how to play ______violin.
#32144
A
an,the
B
a,a
C
a,the
D
an,a
How_____interesting the book is! I do want to read it_____second time.
#32429
A
an;the
B
/;a
C
an;a
D
/;the
