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Do you know a spaceship flies at about nineteen kilometers ________ second?
#33191
A
the
B
a
C
/
D
an
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Peter has ______ cough and he has to get ______ X-ray.
#32072
A
an; a
B
a; a
C
a; an
D
an; an
—How was _____ English test yesterday?— Oh , I got_______ “A”.
#33369
A
an; an
B
the; an
C
the; the
D
an; the
– What do you think of ____________ 2013Asian Youth Games? - I should say it was ________ success.
#32928
A
/ ; a
B
the; a
C
the ; /
D
/; /
As we all know, playing         chess is usually         one-to-one game.
#32165
A
a; a
B
/; an
C
/; a
D
the; a
Lily is _____ girl .
#33240
A
a 8-years-old
B
an 8-years-old
C
an 8-year-old
D
a 8-year-old