Marketing is concerned with what customers want and it should guide what is produced and offered.
举一反三
- Marketers should find out （）customers want A: what B: which C: that D: with
- Marketing is what lets ( ) customers know that goods are available for sale.
- What else should a tour guide prepare?
- What information should be offered when booking a room?
- If the tourist asks for a better room, what should a tour guide do?