—I just found an MP4 on my desk. Whose MP4 is this?—Oh, that ______ be John's. He's been l

题目简介

—I just found an MP4 on my desk. Whose MP4 is this?—Oh, that ______ be John's. He's been l

题目详情

—I just found an MP4 on my desk. Whose MP4 is this?
—Oh, that ______ be John's. He's been looking for his MP4 for an hour.
[     ]
A. must
B. might
C. can't
题型:单选题难度:偏易来源:同步题

答案

A

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