can not must not should not ...虚拟语气+not

can not must not should not ...虚拟语气+not 选用can(not),must(not),should(not),have to,may should not与must not can not 与must not must not 与 should not的差别 can not 和must not 的区别 must not和 can not的区别 用must,must not,can或can not填空 I suggest that you should not read this book(此句对吗) 是虚拟语气 形式为should （not）do…的宾语从句表示虚拟语气吗? must not be 和 should not be 的区别 NOT