问题 选择题 Read and choose. (读一读,在每组词中选出一个不同类的词)( )1. A. sad ( )2. A. eadache ( )3. A. rabbit ( )4. A. football( )5. A. buy B. happy B. hurt B. robot B. hospital B. game C. said C. fever C. dog C. theater C. play 答案 1.C 2.B 3.B 4.A 5.B