问题 选择题 请将下列各组单词中不同类的选出来。( ) 1. A. crayon( ) 2. A. pig( ) 3. A. hamburger( ) 4. A. socks( ) 5. A. manB. kickB. redB. pizzaB. sneakers B. teacherC. rulerC. yellowC. pandaC. slippers C. farmerD. sharpenerD. whiteD. hot dogD. skate D. student 答案 1. B 2. A 3. C 4. D 5. A