english useful,为什么音标一个是i 一个是j,准确发音是什么,为什么有这个区别呢

english useful,为什么音标一个是i 一个是j,准确发音是什么,为什么有这个区别呢 The English dictionary on the teacher's desk is a most useful one.为什么不是the most useful one i find it's useful to learn English.为什么可以改成i find it useful to learn English呀?请说明理由.i find it useful to learn English.这种是什么句型? this is ___to students of English A.a useful advice B.useful advice C.one of useful advices D.a pithis is ___to students of EnglishA.a useful advice B.useful adviceC.one of useful advices D.a piece of useful advice答案上说D,我想问问为什么 音标中的j 读法是 爷 轻声,为什么在useful中读 优 他还有另一个读法吗音标中的j 读法是 爷 轻声,为什么在useful中读 优 他还有另一个读法吗? 英语元音因素a useful advice 为什么前面是a 而不是an,useful的音标是['ju:sful]前面的[j]就是元音因素啊,它等同于u的音标[ju:]嘛,前面第一个不也是[j]么. __________ useful language English is!(感叹句） In_____life,English is very useful.(day) To learn English is important and useful. English is a useful tool.写作 In the library,I found a useful book____how to use English grammar.答案为hanving explained,为什么 english i的音标 English man的音标 useful, useful NCE2 lesson58 中 a useful source of income为什么用a 而不用an?看音标的吗？不是单纯看字母的呀？ Have you down _____ to improve your English?A something useful B anything usefulC nothing useful D useful anything Now that you know English is useful,you should study hard._ you know English is useful,you_study____ you know English is useful,you____study hard(同义句）