—What color is _______ orange?—It's____ orange. 
#34284
A
an, an
B
the, the
C
an /
D
a, /
推荐题目
—What color is _______ orange?—It's____ orange. 
#34284
A
an, an
B
the, the
C
an /
D
a, /
Do you think Maths __________ useful subject? 
#33851
A
is a
B
is an
C
are a
D
are an
Tom has _______uncle.He is _________old man.
#34054
A
a,a
B
an,an
C
a,an
D
an,a