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I want to have ______ English pen pal.
#34119
A
a
B
the
C
an
D
/
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I think it’s_______ useful advice, so I will always remember it.
#34417
A
a
B
an
C
the
D
/
 —Do you know      man in blue? —Yes, he is a professor of Jiangsu University.
#32313
A
the
B
a
C
an
D
不填
There is ______ "f" and ______"u" in the word "four".
#33896
A
an, a
B
a, an
C
an, an
D
a ,a
_______ ship turned over and sank (沉没) off _______ island in South Korea on April16.
#32105
A
The; the
B
The; an
C
A; the
D
A; an
I lost________ key to the door yesterday.  It was________ unlucky day for me.
#34082
A
the; a
B
the; an
C
a; a
D
a; an