You can keep the book for another week, but you ______ lend it to others. [    

You can keep the book for another week, but you ______ lend it to others. [    

题型:同步题难度:来源:
You can keep the book for another week, but you ______ lend it to others. [     ]
A. needn"t
B. mustn"t
C. aren"t
D. must
答案
B
举一反三
He can go with you, but I ______. [     ]
A. am not
B. can"t
C. don"t
D. must
题型:同步题难度:| 查看答案
Bob can"t come out to play because he ______ help Dad in the garden. [     ]
A. can
B. can"t
C. has to
D. must
题型:同步题难度:| 查看答案
—Must I finish my homework now?
—No, you ______. But you ______ finish it after supper. [     ]
A. needn"t, must
B. mustn"t, must
C. needn"t, need
D. mustn"t, may
题型:同步题难度:| 查看答案
Both of his parents died of illness so he ______ support his family at the age of 14.[     ]
A. must
B. should
C. could
D. had to
题型:同步题难度:| 查看答案
This book ______ be Peter"s. His is still in his bag.[     ]
A. may not
B. can"t
C. mustn"t
D. needn"t
题型:同步题难度:| 查看答案
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