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My brother wants to be ______ engineer when he grows up.
#33689
A
a
B
an
C
the
D
/
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推荐题目
 This is     eraser and that is      pencil sharpener.
#33138
A
a;a
B
an;a
C
an;an
D
a;an
-How long does it take us to go to your school from here?-It takes us        hour or more to go to my school by         bus.
#33282
A
an; a
B
a, an
C
an, /
D
a, /
Andy is really ______honest boy.He plays ______chess just for fun.
#33043
A
an; the
B
an; /
C
a; /
D
a; the
There is ______ American boy in our class and ______ boy can speak good Chinese .
#32187
A
an, the .
B
an, an.
C
a, an .
D
a, the.
John is ______ honest boy. He has­______ useful book.
#34412
A
an; an
B
a; a
C
a; an
D
an; a
不定冠词(a,an)
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