问题 选择题 选出与所给单词同类的单词。( ) 1. tree( ) 2. clean( ) 3. sky( ) 4. lake( ) 5. mountainA. farmA. newA. pathA. riverA. mirror B. parkB. pictureB. buildingB. flatB. curtainC. grassC. lakeC. cloudC. kitchenC. forest 答案 1. C 2. A 3. C 4. A 5. C
