问题
选择题
.He must be the person who has been late a third time this week, __________?
A．isn’t he
B．hasn’t he
C．mustn’t he
D．must he
答案
答案：A
搜题请搜索小程序“爱下问搜题”
.He must be the person who has been late a third time this week, __________?
A．isn’t he
B．hasn’t he
C．mustn’t he
D．must he
答案：A