【单选题】A supermarket places its store brand of blackberry jam priced at $5 per jar in the fruit preserves aisle, alongside the jam jars of a better known brand—whose products are priced at $8 apiece. Store m...
【简答题】补全对话。 Mum: Where 1. you 2. yesterday, Jim? Jim: I 3. to the store in the morning. I 4. a pair of shoes and a T-shirt. In the afternoon, I 5. to the gym and 6. ping-pong with Jenny. I 7. Jenny to hit t...