cool's clothes store (阅读课). mr. cool's clothes store unit 7 how much are these socks ,section a 1a-2d,clothes store clothes racks clothing store display racks floor-to-wall di 7 how much are these socks section a公开课课件ppt clothes store ¥11 ¥12 ¥20 miss chen's clothes store $22 $28 ¥1 $15 $31