国家开放大学 / 管理英语2
―Whose textbook is this?
―It _ _ _ _ _ _ _ John’s. It has his name on it.
A. can’t be
B. must be
C. might be
―It _ _ _ _ _ _ _ John’s. It has his name on it.
A. can’t be
B. must be
C. might be
参考答案：
佳题速递：