有关yet的用法Because many of the minerals found on the ocean floor arestill plentiful on land,where mining is relatively inexpensive,mining the ocean floor has yet to become a profitable enterprise这句话的准确翻译是什么?has yet to bec

有关yet的用法Because many of the minerals found on the ocean floor arestill plentiful on land,where mining is relatively inexpensive,mining the ocean floor has yet to become a profitable enterprise这句话的准确翻译是什么?has yet to bec yet的用法yet用法 yet的用法 谁知道yet的用法, 英语中yet的用法? yet和already的用法 still, yet, alread的用法? not ...yet的意思 用法? yet的用法及意思 英语 关于yet的用法There are many sounds which have a meaning and yet are not words .有许多声音有意义但不是词..这里的yet是怎么一个用法嗯? for&because的用法 why because 的用法 so.because的用法 关于英语中yet的解释用法.in the 1950s and 1960s the automobile made it possible to work in the city and yet live in the suburbs many miles away.这里的yet 英语中already和yet的用法 still,yet,already的用法区别 yet和already的用法区别. still＆yet的区别!我还要用法!