Must I return the book this week?  No, you______. You can ______ it for 20 days.
#60199
A
mustn’t, keep
B
needn’t, borrow
C
needn’t, keep
D
mustn’t, borrow
推荐题目
—I like that green T—shirt. ________ is it?—It’s fifteen dollars.
#60094
A
What color
B
How much
C
How many
D
How big
You had one of your teeth pulled out yesterday, ______? 
#64939
A
had you
B
hadn’t you
C
did you
D
didn’t you
______do you go swimming ?   Sometimes.
#60011
A
How often
B
How long
C
how many
D
How old