appoint sb as +职业名词?我想问的是 职业名词前加冠词么 参考书上说是不加的 可是有的书上却显示的加冠词的 迷茫了 该怎么和学生讲啊!i was appointed as a volanologist 我被任命为一个火山专家

appoint sb as 后的名词什么时候加冠词 什么时候不加 appoint sb as +职业名词?我想问的是 职业名词前加冠词么 参考书上说是不加的 可是有的书上却显示的加冠词的 迷茫了 该怎么和学生讲啊!i was appointed as a volanologist 我被任命为一个火山专家 appoint sb to sth和appoint sb as sth有什么区别 appoint sb to sth跟 appoint sb sth有什么区别任命某人某个职位 不是appoint sb 为什么又来了一个appoint sb to sth 有什么区别?appoint sb sth 应该是appoint sb to be sth的省略吧就等于appoint sb as sth可以appoint sb t appoint sb as chairman 中as chairman 在句子中作什么句子成分?宾补?状语?还是.例如：i appointed him as chairman.这个句子的成分怎 么分析啊 名词+as+比较级+as还是as +形容词+ 名词+as还是都可以可不可是sb spendtime as much as possible 为什么啊? 为什么啊? write的职业名词 drive的职业名词 drive的职业名词 law 职业名词是 as many+复数名词+as sb do 最后的do可以省略吗 小学英语职业名词小学英语职业词 我知道有do as much as sb can的用法如：I run as fast as I can.那么 He does as many as invetigations as he can.这句话里有什么语法点?1）as many+可数名词复数+as sb can 2）do as +adv+ as sb can 和 as many+可数名词复数+a sb as well as 任命你当校长用（appoint sb…… to a post）怎么用 report的职业名词是什么 interview,likerly ,train,appoint,pay,escape和examine的名词形式是? Appoint 是什么意思