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I had ______ interesting experience on Sunday.
#33409
A
a
B
an
C
the
D
/
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Look! There is _____ colour bird in the tree. ______ bird is singing.
#34399
A
a; The
B
/; The
C
the; A
D
a; /
There’s ______ apple on the table. _______ apple is for my little brother. 
#34529
A
a; An
B
an; An
C
the; An
D
an; The
--- Mary knows so much about ______earth! ---Yes, although she is only ____eight- year-old girl.
#47156
A
an; a
B
the; an
C
the; a
D
an; an
A little boy wrote _____ “u” and _____“n” on the wall.
#33726
A
a; an
B
an; a
C
an; an
D
a; a
Please check your spelling carefully. You've dropped_______ "u" here.
#32863
A
a
B
an
C
the
D
/
不定冠词(a,an)
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