题目

We go shopping almost every day. We can choose many places to buy things. The supermarket is the right place for you. There are some good points (观点) about buying things at the supermarket.★You can buy things at the supermarket at a low price. But you pay much more in a big store to buy the same goods.★You can decide what to buy all by yourself at the supermarket. And you don’t have any trouble from the shop assistant at the big store.★There are more goods to buy at the supermarket. You can buy many things for a week’s use at a time. It saves(节省）you much money and time.In a（2014北京）I’d like to go with you，________I’m too busy．A．orB．andC．soD．but