问题 选择题 选出下列单词中不同类的一项。( ) 1. A. singer ( ) 2. A. father( ) 3. A. beautiful( ) 4. A. auntB. doctorB. reporterB. trainB. uncle C. danceC. motherC. planeC. artist 答案 1. C 2. B 3. A 4. C