单选

It has been noted that the sale of mobile phones has also increased recently.

  • According to a blog post(21)smart phone, sales between July and September in 2010(22)to 4. 7 million units, which is a plus of 270% when compared(23) the sales between April and June in 2010.    (24), the next shift from e-commerce to
  • A.on
  • B.in
  • C.at
  • D.to
参考答案
您可能感兴趣的试题
¥

订单号:

遇到问题请联系在线客服

订单号:

遇到问题请联系在线客服