问题
选择题
—I don’t know why Tom was absent from yesterday’s meeting.
—He must have been sick, _______？
A．isn’t he
B．didn’t he
C．wasn’t he
D．mustn’t he
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—I don’t know why Tom was absent from yesterday’s meeting.
—He must have been sick, _______？
A．isn’t he
B．didn’t he
C．wasn’t he
D．mustn’t he
答案：C