Purchase of all travel elements are _________ offered by online travel sites.
举一反三
- Purchase of all travel elements are _________ offered by online travel sites。( ) A: content B: community C: commerce D: customer service
- There are a number of programs dedicated to serving this important market, from business travel agencies to online business travel websites.
- All these years he _________ (travel).
- Which of the following is NOT mentioned as a good choice for booking hotel stays? A: online travel agencies B: aggregator /ˈæɡrɪˌɡeɪtə/ sites (聚合网站） C: the hotels' own websites D: e-commerce websites
- Which of the following is NOT mentioned as a good choice for booking hotel stays? A: online travel agencies B: aggregator /ˈæɡrɪˌɡeɪtə/ sites (聚合网站） C: the hotels' own websites D: e-commerce websites