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题目内容
（管理英语2）
―Whose textbook is this?
―It _______ John’s. It has his name on it.
选择一项：
A. can’t be
B. must be
C. might be
―It _______ John’s. It has his name on it.
选择一项：
A. can’t be
B. must be
C. might be
参考答案