—Whose exam paper is it? —It______ be Li Lei's. He always forgets to write his name on it. [ ]A

题目简介

—Whose exam paper is it? —It______ be Li Lei's. He always forgets to write his name on it. [ ]A

题目详情

—Whose exam paper is it?
—It ______ be Li Lei's. He always forgets to write his name on it.

[     ]

A. can
B. must
C. mustn't
D. can't
题型:单选题难度:偏易来源:江苏期中题

答案

B

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