问题 选择题 选出每组单词中不同类的一项。( ) 1. A. sing ( ) 2. A. goes ( ) 3. A. engineer( ) 4. A. act( ) 5. A. doctorB. ridingB. teacherB. salespersonB. actorB. driveC. divingC. livesC. workC. actressC. driver 答案 1. A 2. B 3. C 4. A 5. B
