为啥是a promising future不能是a promised future?请从意义上解释

为啥是a promising future不能是a promised future?请从意义上解释 是what a great future还是what great future I believe that ---young have a promising future A.a B.an C.t i think that ( ) young have a promising future Aa Ban C the strive for our promising future. "未来世界的一天" 英语是 a day of future 还是 a future day? an uncertain future还是a uncertain future? future a.求意思 问—What does Tom want to be in the future?回答是To be a doctor.请 如图请解释.为啥不能选A Wish you a happy future. future-