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Would you please help me pick up ____umbrella on the floor?
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A
a
B
an
C
the
D
/
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Shuhao Lin is ___________ NBA player, and he plays basketball very well.
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a
B
an
C
the
D
some
--It’s ________ nice day, isn’t it? --Yes, what      fine weather!
#34024
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a; a
B
the; the
C
a; /
D
the; /
—Do you know        girl with long hair?      --- Yes, she is a teacher of      university.
#32780
A
an; a
B
the, a
C
the, an
D
a; an
---- Hello, Tim! What’s that?---- It’s     eraser.
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a
B
an
C
the
D
不填
一What does your brother do?  —He is      university student. 
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a
B
an
C
the
D
/
不定冠词(a,an)
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