问题 选择题 从下列单词选项中选出与其他不同类的单词。( ) 1. A. grandfather( ) 2. A. fish ( ) 3. A. grandmother( ) 4. A. ice-cream ( ) 5. A. friend B. mother B. goose B. brotherB. hamburger B. elephantC. fatherC. ice C. eggC. cake C. catD. mouseD. duckD. sisterD. dogD. panda 答案 1. D 2. C 3. C 4. D 5. A