— What color is it? — It’s _______ orange. It’s _______ orange pen.
#32875
A
a, an
B
an, an
C
/, an
D
an, a
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—I hear a foreigner will come to our school. Do you know him ?—Yes, Edward, university student from Europe, will teach us art in his spare time.
#33928
A
an; /
B
an; an
C
a; /
D
an; the
—_____chapter in Oxford English often consists of four parts．—That’s right．And this chapter mainly talks about _____environmental problems．
#34575
A
The；an
B
An；the
C
the；the
D
A；the