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I'm sure that the cup___be Mr Li's.I often see him use it(must,can)

分类: 作业答案 • 2022-07-06 09:50:30

问题描述：

I'm sure that the cup___be Mr Li's.I often see him use it(must,can)

答

must.表示肯定.

答

must 表示肯定