Isyourfatheradoctori的精选

问题详情：—IsyourfatheradoctorinNo.2Hospital?—No,he___________afarmerandnowheisadriver.A.isusedfor    B.isusedtobeing   C.usedtobeing    D.usedtobe【回答】D知识点：动词和动词短语题型：选择题...