问题 选择题 选出不同类别的词。( ) 1. A. mine( ) 2. A. what( ) 3. A. cheaper ( ) 4. A. violin( ) 5. A. sugar B. yourB. winB. difficultB. football B. salt C. theirsC. whereC. easy C. piano C. break D. ours D. whichD. expensive D. drumD. flour 答案 1. B 2. B 3. A 4. B 5. C
