Mary到底怎么了？
It's rainy today. Mary feels cold and she can't get up on time. It's Monday. She needs to go to school. Her mother asks her, "What's wrong? You'll be late." "I feel very cold. Maybe(可能) I have a cold." Mary answers. Her mother is worried and says, " Let's go to the hospital and see a doctor. I'm sure(确信的) you'll be better soon."