Tom gets really depressed when the girl is offline. (请问该句的一般疑问句是?) A: Does Tom gets really depressed when the girl is offline B: Does Tom get really depressed when the girl is offline C: Do Tom get really depressed when the girl is offline

O2O指的是（ ）。 A: Online To Offline B: Online To Offline C: Offline To Online D: Offline To Offline

The course _____ two stages: online and offline.

O2O的定义是? Online To Offline|offline to Online to offline|Online to offline to online|offline to online

O2O的定义是 A: offline to online B: Online To Offline C: offline to Online to offline D: Online to offline to online

O2O的形式有 A: Online to offline B: offline to online C: offline to Online to offline D: Online to offline to online

020是( )的缩写。 A: online to online B: offline to online C: offline to offline D: online to offline

O2O是（ ）的英文缩写。 A: Online to Online B: Offline to Online C: Online to Offline D: Offline to Offline

O2O是( )的缩写(2.0) A: online to online B: online to offline C: offline to offline D: offline to online

移动O2O营销模式包括（ ）？ A: Online To Offline To Online模式 B: Offline To Online To Offline模式 C: Offline To Online模式 D: Online To Offline模式