I don't think the experiment is ________ failure.At least we have gained ________ experience for future.
#7918
A
/;the
B
a;the
C
a;/
D
/;/
推荐题目
It is ___ to be late.
#10337
A
too good a chance
B
too a good chance
C
too good chance
D
too good chances
I looked under _____ bed and found _____ book I lost last week. 
#8663
A
the; a
B
the: the
C
不填;the
D
the; 不填