问题
选择题
—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
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—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
答案：A