-- Must I return the book this week?-- No, you ______. You can _____ it for 20 days.
#36046
A
mustn’t; keep
B
don’t have to; borrow
C
needn’t; keep
D
mustn’t; lend
推荐题目
—_______ do you play computer games?—Every night. 
#42204
A
How long
B
When
C
How much
D
How often
---        do you take exercise?--- Twice a week.
#36032
A
How many
B
How much
C
How often
D
How long
---I _________ stay up late. ---Really? I didn’t. But I ______ working in the night.
#43472
A
am used to, am used to
B
used to, used to
C
am used to, used to
D
used to, am used to