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
Everybody has ______ responsibility to save water, if future generations are to enjoy _____ similar standard of living to the one we enjoy now.
#8276
A
the; /
B
a; a
C
/; the
D
a; the
—How about ________ job you were offered last week?—Not so bad, but I ran into difficulties at the very beginning.
#7804
A
the
B
an
C
a
D
不填
When he left _____school, he got a job as _____secretary in a food company.
#8712
A
the; a
B
the; the
C
/; a
D
/; the