ought to

ought to ought to 和ought 的区别 should/ ought to have ought to的造句? should,ought to区别 ought to should 区别 ought to 用法是什么? ought to =should should ought to have done 用ought not to造句 Should和 ought to区别? 讲讲ought to的用法 ought to疑问句怎么变 ought to 的反义疑问句 ought to的否定形式 You____feed your dog at table.A.ought B.ought not to C.ought to not D.don't ought to 怎么回答ought的一般疑问句?是,yes,she ought to .还是 yes she ought? 关于ought to---You ought to have called him yesterday.---Yes,I know I__________________A ought to B ought to haveC ought to have done D ought to have done