--- Does Mary work carefully? ---Yes. I
题型：选择题
问题：
--- Does Mary work carefully?
---Yes. I think she works __________ in our class.
A．much carefully
B．more carefully
C．most carefully
D．much more carefully
--- Does Mary work carefully?
---Yes. I think she works __________ in our class.
A．much carefully
B．more carefully
C．most carefully
D．much more carefully