问题 选择题 读一读,把不同类的单词找出来。( ) 1. A. train ( ) 2. A. loud ( ) 3. A. behind ( ) 4. A. chicken ( ) 5. A. cookies B. plane B. quiet B. before B. vegetables B. grapes C. car C. some C. right C. fish C. oranges 答案 答案:A