组卷题库 > 初中英语试卷库
试题详情
—Listen! I think it      be Mr. White singing in the office.

—No. It      be him. He left for London just now.

A、must, mustn't
B、may, mustn't
C、must, can't
知识点
参考答案
采纳过本试题的试卷
教育网站链接