-- Must I return the book this week? --
问题:
-- Must I return the book this week?
-- No, you ______. You can _____ it for 20 days.
A.mustn’t; keep
B.don’t have to; borrow
C.needn’t; keep
D.mustn’t; lend
-- Must I return the book this week?
-- No, you ______. You can _____ it for 20 days.
A.mustn’t; keep
B.don’t have to; borrow
C.needn’t; keep
D.mustn’t; lend