问题 选择题 请选出每组单词中不同类的一个。( ) 1. A. lion( ) 2. A. fifth( ) 3. A. heavy( ) 4. A. funny( ) 5. A. SundayB. tigerB. secondB. cleanB. chicken B. sweetC. elephantC. freshC. dirtyC. sandwichC. ThursdayD. longD. thirdD. carefullyD. cheeseD. Tuesday 答案 1-5 D C D A B