【单选题】When you enter the supermarket, you see shelves full of goods. You walk between the shelves. You carry a shopping basket and put your food in it. You probably hear soft music as you walk. If you hear ...
【单选题】When you enter the supermarket, you see shelves full of goods. You walk between the shelves. You carry a shopping basket and put your food in it. You probably hear soft music as you walk. If you hear ...