(2013·合肥一中二模)I don't know who invented ________ iphone，but I think it is ________ useful invention.
#7895
A
the；a
B
the；the
C
an；the
D
an；a
推荐题目
If you are in position of __ teacher, will you allow your students to play computer games all day long?
#9047
A
/; a
B
a; /
C
the; /
D
the; a
-----Are you sure that the party came to ______ power in ______1960s? -----Yes.
#7973
A
the, the
B
/, the
C
a, the
D
the, /
Tens of millions of Internet users make most of the half-price promotion and it is good opportunity for online shopkeepers to get their names known.
#8467
A
a; the
B
/; the
C
the; /
D
the; a
Mike spent time with ____native people to gain ____ better understanding of the country.
#7957
A
the; a
B
the; /
C
a; the
D
/; a
When he entered college, he began to learn _____ language.
#10014
A
a third
B
the third
C
a three
D
the three