练习册

  • 练习册
  • 试题
    being very convenient to shoppers, plastic bags also cause serious white pollution. A. Because B. Since C. While D. If 【查看更多】

     

    题目列表(包括答案和解析)

    .

    ________ being very convenient to shoppers, plastic bags also cause serious white pollution.

    A. Because                  B. Since                   C. While                   D. If

    查看答案和解析>>

    ________ being very convenient to shoppers, plastic bags also cause serious white pollution.

    A. Because                  B. Since                   C. While                   D. If

    查看答案和解析>>


    同步练习册答案