练习册

  • 练习册
  • 试题
    ( ) Ol prices have risen by 32 percent sinee the start of the year, a record US$57.65 a barrel on April 4. A. have reached B. reaching C. to reach D. to be reaching [解析]选B 分词在句中做结果状语.可参见本单 元的句型6. 【查看更多】

     

    题目列表(包括答案和解析)


    同步练习册答案