请选择DCBA'M1e,d3g(W:D5s4y4J7@ There are so many people in the shop. You must ________ your things.5i-X1K:u3X2r/l(]
A. look at5i-X1K:u3X2r/l(]
B. look after5i-X1K:u3X2r/l(]
C. put away5i-X1K:u3X2r/l(]
D. put on5i-X1K:u3X2r/l(]