单选

Standardization and rigidity are very clear characteristics of__tours offered on a large scale.

  • A.intentional
  • B.inbound
  • C.package
  • D.business
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