— Must I return the book tomorrow? — No,
题型:选择题
问题:
— Must I return the book tomorrow?
— No, you ________. You can keep it for three days.
A.mustn’t
B.needn’t
C.can’t
D.may not
— Must I return the book tomorrow?
— No, you ________. You can keep it for three days.
A.mustn’t
B.needn’t
C.can’t
D.may not