【单选题】I was ten when I first sat with my grandmother behind the cashier(收银台)in her general store. 71 I quickly learned the importance of treating customers politely and saying “thnak you.” At first I was pa...
A.
Later I received 50 cents an hour.
B.
Before long, she let me sir there by myself.
C.
I ended my selling a record amount of cosmetics.
D.
Today I still carry that lesson with me: I listen to customers.
E.
My grandma’s trust taught me how to handle responsibility.
F.
Soon I found myself looking more beautiful than ever before. G. Watching my money grow was more rewarding than anything I could have bought. __________