题干
“ ______ I hand in the paper this week?” “ No, you ______. You _____ hand it in next week.
A：Must; needn’t; may
B：will; mustn’t; ought to
C：Shall; can’t; have to
D：Should; didn’t have to; ca
答案(点此获取答案解析）
A
”如下：对任意的
，
，令
.下面说法错误的是