问题
Must I return the book this week—No, you You can it for 15 days．
A:mustn’t；keep
B:needn’t；borrow
C:needn’t；keep
D:mustn’t；borrow;
B:needn’t；borrow
C:needn’t；keep
D:mustn’t；borrow;
正确答案是：
同类题型
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