. 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
A(n)______ is a person who understand people’s characters.
#6860
A
photographer
B
psychologist
C
physician
D
physicist
Always read the      on the bottle carefully and take the right amount of medicine.
#5677
A
explanations
B
instructions
C
descriptions
D
Introductions