—I saw Susan in the library just now. —No, it _______ be her. She went to Shanghai this morning. A. ...
2022-09-15 11:17:43 82次 辽宁省庄河市2018-2019学年高一上学期入学考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—I saw Susan in the library just now.
—No, it _______ be her. She went to Shanghai this morning.
A. mustn’t B. can’t
C. shouldn’t D. needn’t
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