题目内容
(请给出正确答案)
提问人:网友文旻昊
发布时间:2022-08-22
[单选题]
With the development of()and the common use of,there's an increasing volume of people who like traveling by their selves,that's so called DIY tour.
A.travel smart app
B.economy
C.transportation
D.life
参考答案