— I saw Mr. Green at school this morning.— No, it _____ him. He flew to Canada last week._刷题宝

题干

— I saw Mr. Green at school this morning.

— No, it _____ him. He flew to Canada last week.

A：can be

B：must be

C：can't be

上一题下一题 0.0难度选择题更新时间:2018-09-15 10:13:29

答案(点此获取答案解析）

C

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