He used to be ( ) teacher but later he turned ( ) writer .A.a;a B.a;the C./;a D.a;/
问题描述：
He used to be ( ) teacher but later he turned ( ) writer .A.a;a B.a;the C./;a D.a;/
答
选D.
He used to be a teacher till he turned writer.
他在成为作家以前一直是老师.
turn 后接表示职业的单数可数名词作表语时 名词前一般不用冠词;但若该名词前有形容词修饰时,则需要加冠词.则需要加冠词.The young worker has turned writer.这位年轻的工人成了一名作家.这位年轻的工人成了一名作家.She has turned a successful singer.她成了一名成功的歌手.她成了一名成功的歌手