. To our ______, the result of the experiment is much better than we expected.
#6605
A
regrets
B
relief
C
disappointment
D
sorrow
推荐题目
All that can be done ____.
#7348
A
has been done
B
have been done
C
have done
D
has done
 “Theory is something, but practice is ___” said he.
#7370
A
something
B
everything
C
nothing
D
anything