相关buthehasbeen的文学知识

问题详情：Dick       inAmerica，buthehasbeen       ChinesefoodsincehemovedtoChina．（）A．usedtolive；usedtoeatingB．isusedtolive；usedtoeatC．isusedtolive；usedtoeatingD．usedtoliving；usedtoeat【回答】A．知识点：动...