— Catherine, I have cleaned the room for
题型:选择题
问题:
— Catherine, I have cleaned the room for you .
— Thanks. You_______. I could manage it myself.
A.needn’t do
B.needn’t have done
C.mustn’t do
D.shouldn’t have done
— Catherine, I have cleaned the room for you .
— Thanks. You_______. I could manage it myself.
A.needn’t do
B.needn’t have done
C.mustn’t do
D.shouldn’t have done