have yet to do 和have not yet to do 的区别.越详细越好.thanks a million

have yet to do 和have not yet to do 的区别.越详细越好.thanks a million students may have to do jobs which have not yet been invented.如何翻译? 请问 have yet to和be yet to有什么不一样,该怎么用呢? have do中的have是情态动词还是实意动词?have to do和have do?have do Have you got _____ ready for the sports meeting?Not yet.We still have _____ to do.Have you got _____ ready for the sports meeting?Not yet.We still have _____ to do. (3)jane hasnot come yet what do you suppose have happened to her they have yet to do so 中yet的意思 yet 有 然而,但是 等意思,常用在否定句中they have yet to do so 的官方翻译为 “他们还没有这样做” ,但是按照这个翻译我觉的应该是“they have not yet to do so” 为什么 have doing sth 和 have to do sth的区别 have to do 和have doing的区别 have doing和have to do谁正确？ have to do 和 have do 和 have doing有什么区别? have to do和must的区别 have sth to do Have nothing to do have to do have to do have to do sth have to do和must to do可互换吗?