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He is ____ honest boy. He never tells a lie.
#34406
A
a
B
an
C
the
D
/
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There is ______ “b” and _______“s” in the word “bookcase”.
#33004
A
a; an
B
an; a
C
a; a
D
an; an
—What __heavy rain it was!—Yes, but I love___ air after it rains. It smells so fresh.
#32090
A
the; a
B
a; the
C
the; the
D
a; a
 Cindy is     amazing singer. She has lots of fans.      
#34675
A
a
B
an
C
the
D
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My birthday is coming up. Daniel will send me _____ e-dog as my birthday present.
#32460
A
a
B
an
C
/
D
the
Do you know a spaceship flies at about nineteen kilometers ________ second?
#33191
A
the
B
a
C
/
D
an
不定冠词(a,an)
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