______________I keep the book for a week?
Sorry, I'm afraid you ______________.( )
A.Need; couldn'tB.Need; can't
C.May; couldn'tD.May; can't
______________I keep the book for a week?
Sorry, I'm afraid you ______________.( )
A.Need; couldn'tB.Need; can't
C.May; couldn'tD.May; can't