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 —What’s that on the desk?— It’s _______ book.
#33069
A
an
B
a
C
the
D
\
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-You’ve dropped __________ “s” in the word “across”.-Oh, you are right, __________ letter “s” should be doubled like this “cross”.
#32593
A
a, a
B
an, a
C
an, the
D
the, a
 Ben has an    book.
#33322
A
fun
B
difficult
C
interesting
D
boring
There is        elephant there. Near      elephant,there is   tall tree.
#32462
A
an; an; a
B
a; the; a
C
an; the; a
D
an; the; the
— Who won _____ prize for the “Most Beautiful Nature” photography? — _____ 18-year-old girl. 
#34068
A
the; A
B
a; A
C
the; An
D
a; An
My mother is        English teacher in No. 2 Middle School.
#32372
A
a
B
the
C
an
D
/
不定冠词(a,an)
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