2014 Shaanxi Question 18 Single-choice Differentiating 2014_省自主命题(陕西) $18. Ralph W. Emerson would always \_\_\_\_\_\_ new ideas that occurred to him.$ A. set offB. set aboutC. set upD. set down Answer keyD ☆ SaveCan't do it, show the explanation查看原卷 →