问题
选择题
You have worked all day. You _______ be tired. [ ]
A. must
B. can't
C. could
D. might
答案
答案：A
搜题请搜索小程序“爱下问搜题”
You have worked all day. You _______ be tired. [ ]
A. must
B. can't
C. could
D. might
答案：A