问题 选择题 读一读，选出不同类的单词。( ) 1. A. window ( ) 2. A. wall ( ) 3. A. tree ( ) 4. A. behind ( ) 5. A. car ( ) 6. A. desk B. seat B. floor B. grass B. under B. boat B. chair C. door C. bed C. duck C. play C. bus C. picture 答案 答案：A
