This book ______ be Peter's. His is stil
题型:选择题
问题:
This book ______ be Peter's. His is still in his bag.[ ]
A. may not
B. can't
C. mustn't
D. needn't
This book ______ be Peter's. His is still in his bag.[ ]
A. may not
B. can't
C. mustn't
D. needn't