问题
选择题
Tom was absent from school today. We guess he .
A．must have overslept
B．could have been overslept
C．should have overslept
D．ought not to have overslept
答案
答案：A
搜题请搜索小程序“爱下问搜题”
Tom was absent from school today. We guess he .
A．must have overslept
B．could have been overslept
C．should have overslept
D．ought not to have overslept
答案：A