问题 选择题 选出每组单词中不同类的一项。( ) 1. A. teacher ( ) 2. A. learn ( ) 3. A. followed ( ) 4. A. saw ( ) 5. A. special B. doctor B. grew B. knew B. say B. son C. people C. taught C. give C. bought C. baby 答案 答案：B
