I don't think the experiment is ___ failure, because it has provided us with ___valuable experience for our future tests.
#8348
A
不填; 不填
B
不填; a
C
a; a
D
a; 不填
推荐题目
--- Would you mind giving your advice on how to improve our efficiency?--- If you make most of forty-five minutes classes day after day, there will be switch in grades.
#8050
A
/; /
B
the ; a
C
/; a
D
the; /
If you have got _____temperature without coughing, perhaps you have caught _____cold. Just stay in _____bed. Don’t think that you have got SARS?
#9752
A
the; the; /
B
a; a; /
C
a; the; the
D
a; a; the
Mr. White, who comes from ____ European country, has formed ____habit of attending ____ church on Sundays
#8294
A
an; /; the
B
a; a; a
C
an; the; /
D
a; the; /
— May I have _______ honor of dining with you ? — Sure , I feel quite honored , because you are _______ honor to our city .
#8666
A
an ; the
B
the ; an
C
the ; the
D
an ; an