用情态动词can,may, must的适当形式填空。 |
1. —What _____ I do for you? —I want some apples. 2. My father _____ ride a bike, but he drives a car. 3. You are ill, Tom. You _____ see a doctor. 4. Children _____ play football in the street. 5. If you are not careful, a car _____ hit you. 6. —_____ I come in? —Come in, please. 7. A blind man _____ see anything. 8. Please ask the policeman, for he _____ know the way to the hospital, I'm sure. 9. —May I use your telephone? —No, you _____. |